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TẢI TRỌNG KHUNG CHÍNH I Kích thước hình học : Chiều rộng nhà : L= 13.5 m Bước cột : Chiều dài nhà : ∑B= 25 m Độ dốc mái nhà : Chiều cao cột : H1 = 6.6 m Chiều cao đỉnh nhà : => Góc mái dốc nhà B= m i= 15 % 8.50 m α = 8.53 o () H2 = II Thông số tải trọng : II.1 Tĩnh tải : + Tĩnh tải vật liệu mái : Gtc (T/m2) Hệ số tin cậy Gtt (T/m) 0.01 1.05 0.053 Tổng tĩnh tải mái tác dụng lên kèo mái theo phương đứng ( Tấn / m) : 0.05 Tên cấu kiện Vật liệu cấu kiện 1, Mái tôn Tôn + Xà gồ + Tĩnh tải cấu kiện khung: Cột, kèo Do phần mềm Etabs (Sap ) tự gán với hệ số tin cậy n =1,05 + Tĩnh tải tường phân bố lên cột: Cấu kiện 1, Thưng tôn 2, Xà gồ thưng tôn Gtc Gtt (T/m) (T/m ) Hệ số tin cậy Tôn 0.0045 1.05 0.024 Xà gồ thưng tôn + giằng 0.006 1.05 0.032 Vật liệu cấu kiện Tổng tĩnh tải tường thưng tôn tác dụng lên cột theo phương đứng (Tấn / m): 0.06 II.2 Hoạt tải : Hoạt tải sửa chữa mái: Cấu kiện 1, Mái tôn Mặt phẳng tác dụng Mặt Ptc (T/m ) Hệ số tin cậy Ptt (T/m) 0.03 1.3 0.195 Tổng hoạt tải sửa chữa mái tác dụng lên kèo theo phương đứng (Tấn / m): Hoạt tải sàn Ps = n.ptc = 1.2x400 = 480 Kg/m2 0.193 II.3 Hoạt tải gió : Cơng trình xây dựng :…… Thủ đô Hà Nội … Quận Ba Đình Áp lực gió tiêu chuẩn : Wo= Áp lực gió tác dụng lên khung : Thuộc vùng gió : 95 daN/ m2 Địa hình: II.B B W = n.k.Wo.B.Cei Gió tác dụng lên khung theo phương ngang nhà GX Mặt Cao độ (m) Hệ số K Hệ số Ce n Bước cột B (m) W (T/m) 6.6 0.93 0.80 1.2 0.42 7.6 0.95 -0.50 1.2 -0.27 7.6 0.95 -0.40 1.2 -0.22 6.6 0.93 -0.49 1.2 -0.26 9.9 1.00 -0.49 1.2 -0.34 Gió tác dụng lên khung đầu hồi theo phương dọc nhà GY Mặt Cao độ (m) Hệ số K Hệ số Ce n Bước cột B (m) W (T/m) 6.6 0.93 -0.49 1.2 -0.26 7.6 0.95 -0.70 1.2 -0.38 7.6 0.95 -0.70 1.2 -0.38 6.6 0.93 -0.49 1.2 -0.26 9.9 1.00 0.80 1.2 0.45 III Tổ hợp tải trọng Tổ hợp tải trọng tuân thủ theo qui định tiêu chuẩn TCVN 2737:1995 Các tổ hợp dùng tính tốn, thiết kế bao gồm: TH1: TT+HT TH2: TT+GTX TH3: TT+GPX TH4: TT+GY TH5: TT+0.9(HT + GTX) TH6: TT+0.9(HT + GPX) TH7: TT+0.9(HT + GY) THB=max(TH1, TH2,TH3,TH4,TH5,… ) ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:17 3-D View - Ton-m Units ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:18 Elevation View - C - Ton-m Units ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:19 Elevation View - C Frame Span Loads (TT) - Ton-m Units ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:19 Elevation View - C Frame Span Loads (HT) - Ton-m Units ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:19 Elevation View - C Frame Span Loads (GXT) - Ton-m Units ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:20 Elevation View - C Moment 3-3 Diagram (BAO) - Ton-m Units ETABS ETABS v9.7.4 - File: THAN - October 16,2017 12:20 Elevation View - C Axial Force Diagram (BAO) - Ton-m Units THIẾT KẾ DẦM THÉP THEO TCVN 5575-2012 Thiết kế cấu kiện kèo: Phần tử : B149 DC I Số liệu : a Vật Liệu : SS400 Thép mác : (0÷20] (mm) Có độ dày: t ϵ Cường độ tiêu chuẩn thép…………………………… fy = 235 (Mpa) Cường độ tính tốn thép…………………………… f = 213 (Mpa) Cường độ tính tốn chịu cắt thép……………………………… fv = 130 (Mpa) Cường độ tiêu chuẩn kéo đứt thép………………………… fu = 380 (Mpa) 2.1 10 (Mpa) Môđun đàn hồi……………………………………………………………… E = Hệ số độ tin cậy cường độ………………………………………… ɣM = 1.05 Hệ số điều kiện làm việc kết cấu……………………………… ɣc= 0.95 b Kích thước: Chiều cao tiết diện vị trí đầu dầm: h1 = 40 (cm) Chiều cao tiết diện vị trí cuối dầm: h2 = 40 (cm) Chiều rộng cánh:…………………………………………………… bf = 21.4 (cm) tf = (cm) Chiều dày bụng:…………………………………….……………… tw = 0.8 (cm) Chiều rộng bụng:………………………………………………… hw = 38 (cm) Khoảng cách trọng tâm cánh:…………………………………… hf = 39 (cm) Chiều dày cánh:…………………………………………………… Chiều dài đoạn dầm :…………………………………………………… Lx = 10.0 (m) Chiều dài nhịp dầm :……………………………………………………… L = 37.5 (m) Khoảng cách vị trí giằng dầm ngồi mặt phẳng:…………… Lo = 2.4 (m) Đặc trưng hình học tiết diện: A (cm2) Ix Iy Wx Wy Sxc (cm4) (cm4) (cm3) (cm3) (cm3) ix (cm) iy (cm) 73.2 19936.4 1635.0 996.8 152.8 561.7 16.5 4.7 c Nội lực vị trí : 2.0 có hi = 40.0 (cm) Tên Kèo Phần tử Vị trí Tổ hợp MX (T.m) My (T.m) N (T) V(T) DC B149 2.0 BAO MIN -16.949 0.000 -0.261 4.634 II.1 Tính tốn bền : a Kiểm tra điều kiện bền chịu uốn tiết diện dầm : σ= Mx.y / Inx + My x/ Iny = 17005 ≤ 20235 (T/m2) f.ɣc= Trong đó: x, y : Các khoảng cách từ điểm mép ngồi tiết diện tới trục tương ứng x = 0,5bf = Kết luận : 10.7 (cm) y = 0,5h = 20 (cm) OK b Kiểm tra điều kiện bền chịu cắt tiết diện dầm : τ = VS /( I tw )= 1631.9 Kết luận : ≤ fv.ɣc= 12332 (T/m2) OK c Kiểm tra điều kiện bền đồng thời có ứng suất pháp ứng suất tiếp : σtd= [ σ2 + τ2]^0.5 = 17083 ≤ 1,15.f.ɣc= 23270 (T/m2) Trong đó: x, y : Các khoảng cách từ điểm mép tiết diện tới trục tương ứng σ= 17005 (T/m2) Kết luận : OK II.2 Tính tốn ổn định : τ= 1632 (T/m2) a, Kiểm tra điều kiện ổn định tổng thể dầm chữ I, chịu uốn mặt phẳng bụng σtt = M /(ϕb Wc ) = 17003 ≤ f.ɣc= 20235 (T/m2) Trong : ϕb = Wc = Kết luận : Hệ số, xác định theo phụ lục E 997 (cm ) Môđun chống uốn tiết diện nguyên cho thớ biên cánh chịu nén OK b, Kiểm tra điều kiện ổn định cục dầm chữ I, chịu uốn mặt phẳng bụng b.1, Kiểm tra điều kiện ổn định cục cánh nén dầm chữ I bof / tf = Kết luận : 10.2 ≤ 0,5(E/ f )0,5 = 15.7 OK b.2, Kiểm tra điều kiện ổn định cục bụng dầm chữ I + Do ứng suất tiếp : Kết luận : 47.5 ≤ 2,5( E / f )0,5 = 78.5 hw / tw = 47.5 ≤ 5,5( E / f )0,5 = 172.7 OK + Do ứng suất pháp : Kết luận : hw / tw = OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B144 0.15 TT -6.494 -2E-05 0.034 -4.634 6515 20235 OK 1632 12332 OK 6716 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TT -4.715 -1E-05 0.034 -4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TT -3.176 -9E-06 0.034 -3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TT -1.877 -4E-06 0.034 -2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TT -0.818 7E-07 0.034 -2.289 820.8 20235 OK 806 12332 OK 1150 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.034 -1.702 0.042 20235 OK 599.5 12332 OK 599.5 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 10488 20235 OK 2662 12332 OK 10821 23270 OK 10488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK -7.557 -2E-05 0.096 -6.576 7581 20235 OK 2316 12332 OK 7927 23270 OK 7581 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK -5.063 -1E-05 0.096 -5.592 5079 20235 OK 1969 12332 OK 5447 23270 OK 5079 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK HT -2.972 -4E-06 0.096 -4.608 2981 20235 OK 1623 12332 OK 3394 23270 OK 2981 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 1.79 HT -1.284 2E-06 0.096 -3.624 1288 20235 OK 1276 12332 OK 1813 23270 OK 1288 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK B144 2.2 HT 7E-06 8E-06 0.096 0.06 20235 OK 929.8 12332 OK 929.8 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 GXT 4E-05 3E-06 -0.285 4E-08 0.056 20235 OK 1E-05 12332 OK 0.056 23270 OK 0.038 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 GXT 4E-05 -7E-06 -0.285 4E-08 0.084 20235 OK 1E-05 12332 OK 0.084 23270 OK 0.038 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 GXT 4E-05 -2E-05 -0.285 4E-08 0.15 20235 OK 1E-05 12332 OK 0.15 23270 OK 0.038 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 GXT 4E-05 -3E-05 -0.285 4E-08 0.215 20235 OK 1E-05 12332 OK 0.215 23270 OK 0.038 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 GXT 4E-05 -4E-05 -0.285 4E-08 0.28 20235 OK 1E-05 12332 OK 0.28 23270 OK 0.038 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 GXT 4E-05 -5E-05 -0.285 4E-08 0.345 20235 OK 1E-05 12332 OK 0.345 23270 OK 0.038 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TT 7E-06 DC B144 0.15 HT -10.45 -2E-05 0.096 DC B144 0.56 HT DC B144 0.97 HT DC B144 1.38 DC B144 DC 5E-06 -7.56 -2.64 DC B144 0.15 GXP 6E-06 -2E-05 -0.274 -5E-08 0.149 20235 OK 2E-05 12332 OK 0.149 23270 OK 0.006 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 GXP 6E-06 -1E-05 -0.274 -5E-08 0.103 20235 OK 2E-05 12332 OK 0.103 23270 OK 0.006 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 GXP 6E-06 -8E-06 -0.274 -5E-08 0.056 20235 OK 2E-05 12332 OK 0.056 23270 OK 0.006 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 GXP 6E-06 -5E-07 -0.274 -5E-08 0.009 20235 OK 2E-05 12332 OK 0.009 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 GXP 7E-06 7E-06 -0.274 -5E-08 20235 OK 2E-05 12332 OK 0.05 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 GXP 7E-06 1E-05 -0.274 -5E-08 0.097 20235 OK 2E-05 12332 OK 0.097 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.05 DC B144 0.15 GY 2E-05 -3E-04 -0.004 -2E-12 20235 OK 8E-10 12332 OK 1.72 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 GY 2E-05 -2E-04 -0.004 -2E-12 1.218 20235 OK 8E-10 12332 OK 1.218 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 1.72 DC B144 0.97 GY 2E-05 -1E-04 -0.004 -2E-12 0.716 20235 OK 8E-10 12332 OK 0.716 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 GY 2E-05 -3E-05 -0.004 -2E-12 0.214 20235 OK 8E-10 12332 OK 0.214 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 GY 2E-05 5E-05 -0.004 -2E-12 20235 OK 8E-10 12332 OK 0.32 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 GY 2E-05 1E-04 -0.004 -2E-12 0.822 20235 OK 8E-10 12332 OK 0.822 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH1 -16.95 -4E-05 0.13 -12.19 17004 20235 OK 4294 12332 OK 17538 23270 OK 17003 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH1 -12.27 -3E-05 0.13 -10.62 12311 20235 OK 3741 12332 OK 12867 23270 OK 12311 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH1 -8.238 -2E-05 0.13 -9.053 8265 20235 OK 3188 12332 OK 8858 23270 OK 8264 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TH1 -4.848 -8E-06 0.13 -7.483 4864 20235 OK 2635 12332 OK 5532 23270 OK 4864 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TH1 -2.102 3E-06 0.13 -5.913 2109 20235 OK 2082 12332 OK 2964 23270 OK 2109 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH1 1E-05 0.13 -4.342 0.102 20235 OK 1529 12332 OK 1529 23270 OK 0.013 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH2 -6.494 -2E-05 -0.251 -4.634 6515 20235 OK 1632 12332 OK 6716 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH2 -4.715 -2E-05 -0.251 -4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH2 -3.175 -3E-05 -0.251 -3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 1E-05 0.32 BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét 1883 σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B144 1.38 TH2 -1.877 -3E-05 -0.251 -2.875 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B144 1.79 TH2 -0.818 -4E-05 -0.251 -2.289 820.9 20235 OK 806 12332 OK 1150 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH2 4E-05 -4E-05 -0.251 -1.702 0.316 20235 OK 599.5 12332 OK 599.5 23270 OK 0.044 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH3 -6.494 -4E-05 -0.24 -4.634 6515 20235 OK 1632 12332 OK 6717 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH3 -4.715 -3E-05 -0.24 -4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH3 -3.175 -2E-05 -0.24 -3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TH3 -1.877 -4E-06 -0.24 -2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TH3 -0.818 7E-06 -0.24 -2.289 820.8 20235 OK 806 12332 OK 1150 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH3 1E-05 -0.24 -1.702 0.139 20235 OK 599.5 12332 OK 599.5 23270 OK 0.013 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH4 -6.494 -3E-04 0.03 -4.634 6517 20235 OK 1632 12332 OK 6718 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH4 -4.715 -2E-04 0.03 -4.047 4731 20235 OK 1425 12332 OK 4941 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH4 -3.175 -1E-04 0.03 -3.461 3186 20235 OK 1219 12332 OK 3412 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TH4 -1.877 -3E-05 0.03 -2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TH4 -0.818 5E-05 0.03 -2.289 821 20235 OK 806 12332 OK 1151 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH4 2E-05 0.03 -1.702 0.864 20235 OK 599.5 12332 OK 599.5 23270 OK 0.022 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH5 -15.9 -3E-05 -0.136 -11.44 15955 20235 OK 4028 12332 OK 16455 23270 OK 15954 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH5 -11.52 -3E-05 -0.136 -9.966 11553 20235 OK 3510 12332 OK 12074 23270 OK 11553 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH5 -7.732 -3E-05 -0.136 -8.494 7757 20235 OK 2991 12332 OK 8314 23270 OK 7757 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TH5 -4.551 -3E-05 -0.136 -7.022 4566 20235 OK 2473 12332 OK 5193 23270 OK 4566 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TH5 -1.974 -3E-05 -0.136 -5.55 1980 20235 OK 1955 12332 OK 2783 23270 OK 1980 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH5 5E-05 -3E-05 -0.136 -4.078 0.24 20235 OK 1436 12332 OK 1436 23270 OK 0.047 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH6 -15.9 -6E-05 -0.126 -11.44 15955 20235 OK 4028 12332 OK 16456 23270 OK 15955 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH6 -11.52 -4E-05 -0.126 -9.966 11553 20235 OK 3510 12332 OK 12074 23270 OK 11553 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH6 -7.732 -2E-05 -0.126 -8.494 7757 20235 OK 2991 12332 OK 8314 23270 OK 7757 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TH6 -4.551 -8E-06 -0.126 -7.022 4566 20235 OK 2473 12332 OK 5192 23270 OK 4566 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TH6 -1.974 9E-06 -0.126 -5.55 1980 20235 OK 1955 12332 OK 2782 23270 OK 1980 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH6 2E-05 3E-05 -0.126 -4.078 0.183 20235 OK 1436 12332 OK 1436 23270 OK 0.019 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 TH7 -15.9 -3E-04 0.117 -11.44 15956 20235 OK 4028 12332 OK 16457 23270 OK 15955 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 TH7 -11.52 -2E-04 0.117 -9.966 11554 20235 OK 3510 12332 OK 12075 23270 OK 11553 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 TH7 -7.732 -1E-04 0.117 -8.494 7757 20235 OK 2991 12332 OK 8314 23270 OK 7757 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 TH7 -4.551 -3E-05 0.117 -7.022 4566 20235 OK 2473 12332 OK 5193 23270 OK 4566 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 TH7 -1.974 4E-05 0.117 1980 20235 OK 1955 12332 OK 2783 23270 OK 1980 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 TH7 3E-05 0.117 -4.078 0.837 20235 OK 1436 12332 OK 1436 23270 OK 0.027 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.15 BAO MAX -6.494 -2E-05 0.13 -4.634 6515 20235 OK 1632 12332 OK 6716 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.56 BAO MAX -4.715 -2E-05 0.13 -4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 0.97 BAO MAX -3.175 -2E-05 0.13 -3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 BAO MAX -1.877 -4E-06 0.13 -2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 BAO MAX -0.818 5E-05 0.13 -2.289 821 20235 OK 806 12332 OK 1151 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 BAO MAX 5E-05 0.13 -1.702 0.889 20235 OK 599.5 12332 OK 599.5 23270 OK 0.047 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 2E-05 1E-04 1E-04 1E-04 -5.55 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B144 0.15 BAO MIN -16.95 -3E-04 -0.251 -12.19 17005 20235 OK 4294 12332 OK 17539 23270 OK 17003 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B144 0.56 BAO MIN -12.27 -2E-04 -0.251 -10.62 12312 20235 OK 3741 12332 OK 12868 23270 OK 12311 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B144 0.97 BAO MIN -8.238 -1E-04 -0.251 -9.053 8265 20235 OK 3188 12332 OK 8859 23270 OK 8264 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.38 BAO MIN -4.848 -3E-05 -0.251 -7.483 4864 20235 OK 2635 12332 OK 5532 23270 OK 4864 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 1.79 BAO MIN -2.102 -4E-05 -0.251 -5.913 2109 20235 OK 2082 12332 OK 2964 23270 OK 2109 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B144 2.2 BAO MIN 1E-05 -4E-05 -0.251 -4.342 0.285 20235 OK 1529 12332 OK 1529 23270 OK 0.013 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 TT 0 0.03 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TT 0.554 0.03 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TT 0.83 0.03 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 TT 0.83 0.03 0.315 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 TT 0.554 0.03 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TT -6E-17 0.03 1.573 6E-14 20235 OK 553.9 12332 OK 553.9 23270 OK 6E-14 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK -2.64 833.1 20235 DC B145 HT 0 0.092 20235 OK 929.8 12332 OK 929.8 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 HT 0.929 0.092 -1.584 932.2 20235 OK 557.9 12332 OK 1086 23270 OK 932.2 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 HT 1.394 0.092 -0.528 1398 20235 OK 186 12332 OK 1411 23270 OK 1398 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 HT 1.394 0.092 0.528 1398 20235 OK 186 12332 OK 1411 23270 OK 1398 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 HT 0.929 0.092 1.584 932.2 20235 OK 557.9 12332 OK 1086 23270 OK 932.2 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 HT 7E-16 0.092 2.64 7E-13 20235 OK 929.8 12332 OK 929.8 23270 OK 7E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 GXT 0 -0.294 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 GXT 0 -0.294 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 GXT 0 -0.294 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 GXT 0 -0.294 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 GXT 0 -0.294 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 GXT 0 -0.294 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 GXP 0 -0.279 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 GXP 0 -0.279 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 GXP 0 -0.279 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 GXP 0 -0.279 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 GXP 0 -0.279 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 GXP 0 -0.279 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 TH1 0 0.122 -4.213 20235 OK 1484 12332 OK 1484 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TH1 1.483 0.122 -2.528 1488 20235 OK 890.2 12332 OK 1734 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH1 2.224 0.122 -0.843 2231 20235 OK 296.7 12332 OK 2251 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B145 1.32 TH1 2.224 0.122 0.843 2231 20235 OK 296.7 12332 OK 2251 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B145 1.76 TH1 1.483 0.122 2.528 1488 20235 OK 890.2 12332 OK 1734 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH1 7E-16 0.122 4.213 7E-13 20235 OK 1484 OK 1484 23270 OK 7E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 12332 172.7 OK DC B145 TH2 0 -0.264 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TH2 0.554 -0.264 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH2 0.83 -0.264 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 TH2 0.83 -0.264 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 TH2 0.554 -0.264 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH2 -6E-17 -0.264 1.573 6E-14 20235 OK 553.9 12332 OK 553.9 23270 OK 6E-14 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 TH3 0 -0.248 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TH3 0.554 -0.248 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH3 0.83 -0.248 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 TH3 0.83 -0.248 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 TH3 0.554 -0.248 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH3 -6E-17 -0.248 1.573 6E-14 20235 OK 553.9 12332 OK 553.9 23270 OK 6E-14 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 TH4 0 0.046 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TH4 0.554 0.046 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH4 0.83 0.046 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 TH4 0.83 0.046 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 TH4 0.554 0.046 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH4 -6E-17 0.046 1.573 6E-14 20235 OK 553.9 12332 OK 553.9 23270 OK 6E-14 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B145 TH5 0 -0.152 -3.949 20235 OK 1391 12332 OK 1391 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B145 0.44 TH5 1.39 -0.152 -2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH5 2.085 -0.152 -0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B145 1.32 TH5 2.085 -0.152 0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B145 1.76 TH5 1.39 -0.152 2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH5 6E-16 -0.152 3.949 6E-13 20235 OK 1391 12332 OK 1391 23270 OK 6E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 TH6 0 -0.138 -3.949 20235 OK 1391 12332 OK 1391 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TH6 1.39 -0.138 -2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH6 2.085 -0.138 -0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 TH6 2.085 -0.138 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 TH6 1.39 -0.138 2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH6 6E-16 -0.138 3.949 6E-13 20235 OK 1391 12332 OK 1391 23270 OK 6E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 TH7 0 0.127 -3.949 20235 OK 1391 12332 OK 1391 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 TH7 1.39 0.127 -2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 TH7 2.085 0.127 -0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 TH7 2.085 0.127 0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 TH7 1.39 0.127 2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 TH7 6E-16 0.127 3.949 6E-13 20235 OK 1391 OK 1391 23270 OK 6E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.79 12332 BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B145 BAO MAX 0 0.127 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 BAO MAX 1.483 0.127 -0.944 1488 20235 OK 332.4 12332 OK 1524 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 BAO MAX 2.224 0.127 -0.315 2231 20235 OK 110.8 12332 OK 2234 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 BAO MAX 2.224 0.127 0.843 2231 20235 OK 296.7 12332 OK 2251 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 BAO MAX 1.483 0.127 2.528 1488 20235 OK 890.2 12332 OK 1734 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 BAO MAX 7E-16 0.127 4.213 7E-13 20235 OK 1484 12332 OK 1484 23270 OK 7E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 BAO MIN 0 -0.264 -4.213 20235 OK 1484 12332 OK 1484 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.44 BAO MIN 0.554 -0.264 -2.528 555.4 20235 OK 890.2 12332 OK 1049 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 0.88 BAO MIN 0.83 -0.264 -0.843 833.1 20235 OK 296.7 12332 OK 884.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.32 BAO MIN 0.83 -0.264 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 1.76 BAO MIN 0.554 -0.264 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B145 2.2 BAO MIN -6E-17 -0.264 1.573 6E-14 20235 OK 553.9 12332 OK 553.9 23270 OK 6E-14 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 DC B146 TT 8E-09 8E-06 0.029 1.702 0.052 20235 OK DC B146 0.42 TT -0.841 7E-06 0.029 2.303 843.8 20235 OK 811 OK 599.5 23270 OK 8E-06 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 12332 OK 1170 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TT -1.934 7E-06 0.029 2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TT -3.28 6E-06 0.029 3.504 3290 20235 OK 1234 12332 OK 3514 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TT -4.878 6E-06 0.029 4.105 4893 20235 OK 1446 12332 OK 5102 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TT -6.728 5E-06 0.029 4.705 6749 20235 OK 1657 12332 OK 6950 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B146 HT 1E-08 1E-05 0.09 2.64 0.071 20235 OK 929.8 12332 OK 929.8 23270 OK 1E-05 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B146 0.42 HT -1.32 1E-05 0.09 3.648 1325 20235 OK 1285 12332 OK 1845 23270 OK 1325 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 HT -3.064 9E-06 0.09 4.656 3074 20235 OK 1640 12332 OK 3484 23270 OK 3074 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 HT -5.232 8E-06 0.09 5.664 5248 20235 OK 1995 12332 OK 5615 23270 OK 5248 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 HT -7.822 7E-06 0.09 6.672 7847 20235 OK 2350 12332 OK 8191 23270 OK 7847 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 HT -10.84 6E-06 0.09 7.68 10871 20235 OK 2705 12332 OK 11202 23270 OK 10871 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 GXT -7E-07 2E-04 -0.286 4E-08 1.602 20235 OK 1E-05 12332 OK 1.602 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 GXT -7E-07 2E-04 -0.286 4E-08 1.062 20235 OK 1E-05 12332 OK 1.062 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 GXT -8E-07 8E-05 -0.286 4E-08 0.521 20235 OK 1E-05 12332 OK 0.521 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 GXT -8E-07 -3E-06 -0.286 4E-08 0.022 20235 OK 1E-05 12332 OK 0.022 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 GXT -8E-07 -9E-05 -0.286 4E-08 0.563 20235 OK 1E-05 12332 OK 0.563 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 GXT -8E-07 -2E-04 -0.286 4E-08 1.104 20235 OK 1E-05 12332 OK 1.104 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 GXP 6E-07 -1E-05 -0.283 -5E-08 0.087 20235 OK 2E-05 12332 OK 0.087 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 GXP 6E-07 -5E-06 -0.283 -5E-08 0.034 20235 OK 2E-05 12332 OK 0.034 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 GXP 6E-07 3E-06 -0.283 -5E-08 20235 OK 2E-05 12332 OK 0.02 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 GXP 6E-07 1E-05 -0.283 -5E-08 0.073 20235 OK 2E-05 12332 OK 0.073 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 GXP 6E-07 2E-05 -0.283 -5E-08 0.126 20235 OK 2E-05 12332 OK 0.126 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 GXP 7E-07 3E-05 -0.283 -5E-08 0.178 20235 OK 2E-05 12332 OK 0.178 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.02 DC B146 GY 3E-11 -5E-04 0.011 -4E-11 3.139 20235 OK 1E-08 12332 OK 3.139 23270 OK 3E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 GY 4E-11 -3E-04 0.011 -4E-11 1.787 20235 OK 1E-08 12332 OK 1.787 23270 OK 4E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 GY 6E-11 -7E-05 0.011 -4E-11 0.436 20235 OK 1E-08 12332 OK 0.436 23270 OK 6E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B146 1.26 GY 8E-11 1E-04 0.011 -4E-11 0.915 20235 OK 1E-08 12332 OK 0.915 23270 OK 8E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B146 1.68 GY 9E-11 3E-04 0.011 -4E-11 2.266 20235 OK 1E-08 12332 OK 2.266 23270 OK 9E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B146 2.1 GY 1E-10 6E-04 0.011 -4E-11 3.618 20235 OK 1E-08 12332 OK 3.618 23270 OK 1E-07 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 TH1 2E-08 2E-05 0.119 4.342 0.123 20235 OK 1529 12332 OK 1529 23270 OK 2E-05 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 TH1 -2.162 2E-05 0.119 5.951 2169 20235 OK 2096 12332 OK 3016 23270 OK 2168 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH1 -4.999 2E-05 0.119 7.559 5015 20235 OK 2662 12332 OK 5678 23270 OK 5015 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH1 -8.512 1E-05 0.119 9.168 8539 20235 OK 3229 12332 OK 9129 23270 OK 8539 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH1 -12.7 1E-05 0.119 10.78 12740 20235 OK 3795 12332 OK 13294 23270 OK 12740 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH1 -17.56 1E-05 0.119 12.39 17620 20235 OK 4362 12332 OK 18152 23270 OK 17620 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 172.7 OK DC B146 TH2 -7E-07 3E-04 -0.258 1.702 1.654 20235 OK OK 599.5 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B146 0.42 TH2 -0.841 2E-04 -0.258 2.303 844.9 20235 OK 811 12332 OK 1171 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH2 -1.934 9E-05 -0.258 2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH2 -3.28 3E-06 -0.258 3.504 3290 20235 OK 1234 12332 OK 3514 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH2 -4.878 -8E-05 -0.258 4.105 4894 20235 OK 1446 12332 OK 5103 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH2 -6.728 -2E-04 -0.258 4.705 6750 20235 OK 1657 12332 OK 6951 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 172.7 OK DC B146 TH3 6E-07 -5E-06 -0.254 1.702 0.035 20235 OK OK 599.5 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B146 0.42 TH3 -0.841 2E-06 -0.254 2.303 843.8 20235 OK 811 12332 OK 1170 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH3 -1.934 1E-05 -0.254 2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH3 -3.28 2E-05 -0.254 3.504 3291 20235 OK 1234 12332 OK 3514 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH3 -4.878 2E-05 -0.254 4.105 4893 20235 OK 1446 12332 OK 5103 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH3 -6.728 3E-05 -0.254 4.705 6749 20235 OK 1657 12332 OK 6950 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 172.7 OK DC B146 TH4 8E-09 -5E-04 0.039 1.702 3.087 20235 OK OK 599.5 23270 OK 8E-06 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B146 0.42 TH4 -0.841 -3E-04 0.039 2.303 845.5 20235 OK 811 12332 OK 1172 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH4 -1.934 -6E-05 0.039 2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH4 -3.28 1E-04 0.039 3.504 3291 20235 OK 1234 12332 OK 3515 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH4 -4.878 4E-04 0.039 4.105 4896 20235 OK 1446 12332 OK 5105 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH4 -6.728 6E-04 0.039 4.705 6753 20235 OK 1657 12332 OK 6953 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 TH5 -6E-07 2E-04 -0.148 4.078 1.558 20235 OK 1436 12332 OK 1436 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 TH5 -2.03 2E-04 -0.148 5.586 2037 20235 OK 1967 12332 OK 2832 23270 OK 2036 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH5 -4.692 9E-05 -0.148 7.094 4708 20235 OK 2498 12332 OK 5330 23270 OK 4707 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH5 -7.988 1E-05 -0.148 8.602 8014 20235 OK 3029 12332 OK 8567 23270 OK 8014 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH5 -11.92 -7E-05 -0.148 10.11 11956 20235 OK 3560 12332 OK 12475 23270 OK 11956 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH5 -16.48 -1E-04 -0.148 11.62 16534 20235 OK 4091 12332 OK 17032 23270 OK 16533 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 TH6 5E-07 6E-06 -0.145 4.078 0.039 20235 OK 1436 12332 OK 1436 23270 OK 5E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 TH6 -2.03 1E-05 -0.145 5.586 2036 20235 OK 1967 12332 OK 2831 23270 OK 2036 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH6 -4.692 2E-05 -0.145 7.094 4707 20235 OK 2498 12332 OK 5329 23270 OK 4707 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH6 -7.988 2E-05 -0.145 8.602 8014 20235 OK 3029 12332 OK 8567 23270 OK 8014 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH6 -11.92 3E-05 -0.145 10.11 11956 20235 OK 3560 12332 OK 12475 23270 OK 11956 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH6 -16.48 4E-05 -0.145 11.62 16533 20235 OK 4091 12332 OK 17032 23270 OK 16533 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B146 TH7 2E-08 -4E-04 0.119 4.078 2.709 20235 OK 1436 12332 OK 1436 23270 OK 2E-05 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 TH7 -2.03 -2E-04 0.119 5.586 2038 20235 OK 1967 12332 OK 2832 23270 OK 2036 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 TH7 -4.692 -5E-05 0.119 7.094 4708 20235 OK 2498 12332 OK 5329 23270 OK 4707 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 TH7 -7.988 1E-04 0.119 8.602 8015 20235 OK 3029 12332 OK 8568 23270 OK 8014 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 TH7 -11.92 3E-04 0.119 10.11 11958 20235 OK 3560 12332 OK 12477 23270 OK 11956 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 TH7 -16.48 5E-04 0.119 11.62 16536 20235 OK 4091 12332 OK 17035 23270 OK 16533 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 BAO MAX 6E-07 3E-04 0.119 4.342 1.654 20235 OK 1529 12332 OK 1529 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.42 BAO MAX -0.841 2E-04 0.119 5.951 844.9 20235 OK 2096 12332 OK 2260 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 BAO MAX -1.934 9E-05 0.119 7.559 1941 20235 OK 2662 12332 OK 3295 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 BAO MAX -3.28 1E-04 0.119 9.168 3291 20235 OK 3229 12332 OK 4611 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 BAO MAX -4.878 4E-04 0.119 10.78 4896 20235 OK 3795 12332 OK 6194 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 BAO MAX -6.728 6E-04 0.119 12.39 6753 20235 OK 4362 12332 OK 8039 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 172.7 OK DC B146 BAO MIN -7E-07 -5E-04 -0.258 1.702 3.088 20235 OK OK 599.5 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B146 0.42 BAO MIN -2.162 -3E-04 -0.258 2.303 2170 20235 OK 811 12332 OK 2317 23270 OK 2168 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 0.84 BAO MIN -4.999 -6E-05 -0.258 2.903 5015 20235 OK 1023 12332 OK 5118 23270 OK 5015 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.26 BAO MIN -8.512 3E-06 -0.258 3.504 8539 20235 OK 1234 12332 OK 8627 23270 OK 8539 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 1.68 BAO MIN -12.7 -8E-05 -0.258 4.105 12741 20235 OK 1446 12332 OK 12823 23270 OK 12740 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B146 2.1 BAO MIN -17.56 -2E-04 -0.258 4.705 17621 20235 OK 1657 12332 OK 17699 23270 OK 17620 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TT -6.728 5E-06 0.029 -4.705 6749 20235 OK 1657 12332 OK 6950 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TT -4.878 6E-06 0.029 -4.105 4893 20235 OK 1446 12332 OK 5102 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TT -3.28 6E-06 0.029 -3.504 3290 20235 OK 1234 12332 OK 3514 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TT -1.934 7E-06 0.029 -2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TT -0.841 7E-06 0.029 -2.303 843.8 20235 OK 811 12332 OK 1170 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TT 8E-09 0.029 -1.702 0.052 20235 OK 599.5 12332 OK 599.5 23270 OK 8E-06 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 HT -10.84 6E-06 0.09 -7.68 10871 20235 OK 2705 12332 OK 11202 23270 OK 10871 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 HT -7.822 7E-06 0.09 -6.672 7847 20235 OK 2350 12332 OK 8191 23270 OK 7847 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 HT -5.232 8E-06 0.09 -5.664 5248 20235 OK 1995 12332 OK 5615 23270 OK 5248 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 HT -3.064 9E-06 0.09 -4.656 3074 20235 OK 1640 12332 OK 3484 23270 OK 3074 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 HT -1.32 1E-05 0.09 -3.648 1325 20235 OK 1285 12332 OK 1845 23270 OK 1325 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 HT 1E-08 1E-05 0.09 -2.64 0.071 20235 OK 929.8 12332 OK 929.8 23270 OK 1E-05 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 8E-06 DC B147 0.1 GXT 8E-07 2E-04 -0.268 4E-08 1.328 20235 OK 1E-05 12332 OK 1.328 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 GXT 8E-07 1E-04 -0.268 4E-08 0.784 20235 OK 1E-05 12332 OK 0.784 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 GXT 8E-07 4E-05 -0.268 4E-08 0.24 DC B147 1.36 GXT 8E-07 -5E-05 -0.268 4E-08 DC B147 1.78 GXT DC B147 2.2 GXT 20235 OK 1E-05 12332 OK 0.24 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.306 20235 OK 1E-05 12332 OK 0.306 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 7E-07 -1E-04 -0.268 4E-08 0.85 20235 OK 1E-05 12332 OK 0.85 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 7E-07 -2E-04 -0.268 4E-08 1.394 20235 OK 1E-05 12332 OK 1.394 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 GXP -7E-07 -2E-05 -0.287 -5E-08 0.128 20235 OK 2E-05 12332 OK 0.128 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 GXP -6E-07 -1E-05 -0.287 -5E-08 0.069 20235 OK 2E-05 12332 OK 0.069 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 GXP -6E-07 -1E-06 -0.287 -5E-08 0.009 20235 OK 2E-05 12332 OK 0.009 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B147 1.36 GXP -6E-07 8E-06 -0.287 -5E-08 0.051 20235 OK 2E-05 12332 OK 0.051 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B147 1.78 GXP -6E-07 2E-05 -0.287 -5E-08 0.111 20235 OK 2E-05 12332 OK 0.111 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 GXP -6E-07 3E-05 -0.287 -5E-08 OK 2E-05 12332 OK 0.17 23270 OK 6E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.17 20235 172.7 OK DC B147 0.1 GY 1E-10 6E-04 0.011 4E-11 3.618 20235 OK 1E-08 12332 OK 3.618 23270 OK 1E-07 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 GY 9E-11 3E-04 0.011 4E-11 2.266 20235 OK 1E-08 12332 OK 2.266 23270 OK 9E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 1E-04 DC B147 0.94 GY 8E-11 0.011 4E-11 0.915 20235 OK 1E-08 12332 OK 0.915 23270 OK 8E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 GY 6E-11 -7E-05 0.011 4E-11 0.436 20235 OK 1E-08 12332 OK 0.436 23270 OK 6E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 GY 4E-11 -3E-04 0.011 4E-11 1.787 20235 OK 1E-08 12332 OK 1.787 23270 OK 4E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 GY 3E-11 -5E-04 0.011 4E-11 3.139 20235 OK 1E-08 12332 OK 3.139 23270 OK 3E-08 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TH1 -17.56 1E-05 0.119 -12.39 17620 20235 OK 4362 12332 OK 18152 23270 OK 17620 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TH1 -12.7 0.119 -10.78 12740 20235 OK 3795 12332 OK 13294 23270 OK 12740 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH1 -8.512 1E-05 0.119 -9.168 8539 20235 OK 3229 12332 OK 9129 23270 OK 8539 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH1 -4.999 2E-05 0.119 -7.559 5015 20235 OK 2662 12332 OK 5678 23270 OK 5015 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH1 -2.162 2E-05 0.119 -5.951 2169 20235 OK 2096 12332 OK 3016 23270 OK 2168 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TH1 2E-08 0.119 -4.342 0.123 20235 OK 1529 12332 OK 1529 23270 OK 2E-05 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TH2 -6.728 2E-04 -0.24 -4.705 6751 20235 OK 1657 12332 OK 6951 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TH2 -4.878 1E-04 -0.24 -4.105 4894 20235 OK 1446 12332 OK 5103 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH2 -3.28 -0.24 -3.504 3291 20235 OK 1234 12332 OK 3515 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH2 -1.934 -4E-05 -0.24 -2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH2 -0.841 -1E-04 -0.24 -2.303 844.6 20235 OK 811 12332 OK 1171 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 1E-05 2E-05 4E-05 DC B147 2.2 TH2 7E-07 -2E-04 -0.24 -1.702 1.342 20235 OK 599.5 12332 OK 599.5 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TH3 -6.728 -1E-05 -0.258 -4.705 6749 20235 OK 1657 12332 OK 6950 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TH3 -4.878 -5E-06 -0.258 -4.105 4893 20235 OK 1446 12332 OK 5102 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH3 -3.28 5E-06 -0.258 -3.504 3290 20235 OK 1234 12332 OK 3514 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH3 -1.934 1E-05 -0.258 -2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH3 -0.841 2E-05 -0.258 -2.303 843.9 20235 OK 811 12332 OK 1170 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TH3 -5E-07 3E-05 -0.258 -1.702 0.222 20235 OK 599.5 12332 OK 599.5 23270 OK 5E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TH4 -6.728 6E-04 0.039 -4.705 6753 20235 OK 1657 12332 OK 6953 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TH4 -4.878 4E-04 0.039 -4.105 4896 20235 OK 1446 12332 OK 5105 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH4 -3.28 0.039 -3.504 3291 20235 OK 1234 12332 OK 3515 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH4 -1.934 -6E-05 0.039 -2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH4 -0.841 -3E-04 0.039 -2.303 845.5 20235 OK 811 12332 OK 1172 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TH4 8E-09 -5E-04 0.039 -1.702 3.087 20235 OK 599.5 12332 OK 599.5 23270 OK 8E-06 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TH5 -16.48 2E-04 -0.132 -11.62 16534 20235 OK 4091 12332 OK 17033 23270 OK 16533 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TH5 -11.92 1E-04 -0.132 -10.11 11956 20235 OK 3560 12332 OK 12475 23270 OK 11956 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH5 -7.988 5E-05 -0.132 -8.602 8014 20235 OK 3029 12332 OK 8568 23270 OK 8014 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH5 -4.692 -3E-05 -0.132 -7.094 4707 20235 OK 2498 12332 OK 5329 23270 OK 4707 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH5 -2.03 -1E-04 -0.132 -5.586 2037 20235 OK 1967 12332 OK 2832 23270 OK 2036 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TH5 7E-07 -2E-04 -0.132 -4.078 1.139 20235 OK 1436 12332 OK 1436 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 1E-04 BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B147 0.1 TH6 -16.48 -7E-06 -0.149 -11.62 16533 20235 OK 4091 12332 OK 17032 23270 OK 16533 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B147 0.52 TH6 -11.92 3E-06 -0.149 -10.11 11956 20235 OK 3560 12332 OK 12475 23270 OK 11956 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH6 -7.988 1E-05 -0.149 -8.602 8014 20235 OK 3029 12332 OK 8567 23270 OK 8014 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH6 -4.692 2E-05 -0.149 -7.094 4707 20235 OK 2498 12332 OK 5329 23270 OK 4707 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH6 -2.03 2036 20235 OK 1967 12332 OK 2831 23270 OK 2036 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TH6 -5E-07 4E-05 -0.149 -4.078 0.269 20235 OK 1436 12332 OK 1436 23270 OK 5E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 TH7 -16.48 5E-04 0.119 -11.62 16536 20235 OK 4091 12332 OK 17035 23270 OK 16533 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 TH7 -11.92 3E-04 0.119 -10.11 11958 20235 OK 3560 12332 OK 12477 23270 OK 11956 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 TH7 -7.988 1E-04 0.119 -8.602 8015 20235 OK 3029 12332 OK 8568 23270 OK 8014 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 TH7 -4.692 -5E-05 0.119 -7.094 4708 20235 OK 2498 12332 OK 5329 23270 OK 4707 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 TH7 -2.03 -2E-04 0.119 -5.586 2038 20235 OK 1967 12332 OK 2832 23270 OK 2036 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 TH7 2E-08 -4E-04 0.119 -4.078 2.709 20235 OK 1436 12332 OK 1436 23270 OK 2E-05 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 BAO MAX -6.728 6E-04 0.119 -4.705 6753 20235 OK 1657 12332 OK 6953 23270 OK 6749 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 BAO MAX -4.878 4E-04 0.119 -4.105 4896 20235 OK 1446 12332 OK 5105 23270 OK 4893 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 BAO MAX -3.28 1E-04 0.119 -3.504 3291 20235 OK 1234 12332 OK 3515 23270 OK 3290 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 BAO MAX -1.934 2E-05 0.119 -2.903 1941 20235 OK 1023 12332 OK 2194 23270 OK 1941 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 BAO MAX -0.841 3E-05 0.119 -2.303 844 20235 OK 811 12332 OK 1171 23270 OK 843.8 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 3E-05 -0.149 -5.586 172.7 OK DC B147 2.2 BAO MAX 7E-07 0.119 -1.702 0.269 20235 OK 599.5 12332 OK 599.5 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.1 BAO MIN -17.56 -1E-05 -0.258 -12.39 17620 20235 OK 4362 12332 OK 18152 23270 OK 17620 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.52 BAO MIN -12.7 -5E-06 -0.258 -10.78 12740 20235 OK 3795 12332 OK 13294 23270 OK 12740 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 0.94 BAO MIN -8.512 5E-06 -0.258 -9.168 8539 20235 OK 3229 12332 OK 9129 23270 OK 8539 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.36 BAO MIN -4.999 -6E-05 -0.258 -7.559 5015 20235 OK 2662 12332 OK 5678 23270 OK 5015 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 1.78 BAO MIN -2.162 -3E-04 -0.258 -5.951 2170 20235 OK 2096 12332 OK 3017 23270 OK 2168 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B147 2.2 BAO MIN -5E-07 -5E-04 -0.258 -4.342 3.087 20235 OK 1529 12332 OK 1529 23270 OK 5E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 4E-05 DC B148 TT 0 0.03 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TT 0.554 0.03 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TT 0.83 0.03 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TT 0.83 0.03 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TT 0.554 0.03 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TT 4E-16 0.03 1.573 4E-13 20235 OK 553.9 12332 OK 553.9 23270 OK 4E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK -2.64 DC B148 HT 0 0.092 20235 OK 929.8 12332 OK 929.8 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 HT 0.929 0.092 -1.584 932.2 20235 OK 557.9 12332 OK 1086 23270 OK 932.2 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 HT 1.394 0.092 -0.528 1398 20235 OK 186 12332 OK 1411 23270 OK 1398 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 HT 1.394 0.092 0.528 1398 20235 OK 186 12332 OK 1411 23270 OK 1398 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 HT 0.929 0.092 1.584 932.2 20235 OK 557.9 12332 OK 1086 23270 OK 932.2 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 HT -2E-16 0.092 2.64 2E-13 20235 OK 929.8 12332 OK 929.8 23270 OK 2E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 GXT 0 -0.25 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 GXT 0 -0.25 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 GXT 0 -0.25 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B148 1.32 GXT 0 -0.25 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B148 1.76 GXT 0 -0.25 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B148 2.2 GXT 0 -0.25 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 GXP 0 -0.291 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 GXP 0 -0.291 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 GXP 0 -0.291 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 GXP 0 -0.291 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 GXP 0 -0.291 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 GXP 0 -0.291 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 GY 0 0.015 0 20235 OK 12332 OK 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 TH1 0 0.122 -4.213 20235 OK 1484 12332 OK 1484 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH1 1.483 0.122 -2.528 1488 20235 OK 890.2 12332 OK 1734 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH1 2.224 0.122 -0.843 2231 20235 OK 296.7 12332 OK 2251 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH1 2.224 0.122 2231 20235 OK 296.7 12332 OK 2251 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH1 1.483 0.122 2.528 1488 20235 OK 890.2 12332 OK 1734 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH1 2E-16 0.122 4.213 2E-13 20235 OK 1484 OK 1484 23270 OK 2E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 0.843 12332 DC B148 TH2 0 -0.22 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH2 0.554 -0.22 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH2 0.83 -0.22 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH2 0.83 -0.22 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH2 0.554 -0.22 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH2 4E-16 -0.22 1.573 4E-13 20235 OK 553.9 12332 OK 553.9 23270 OK 4E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 TH3 0 -0.261 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH3 0.554 -0.261 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH3 0.83 -0.261 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH3 0.83 -0.261 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH3 0.554 -0.261 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH3 4E-16 -0.261 1.573 4E-13 20235 OK 553.9 12332 OK 553.9 23270 OK 4E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 TH4 0 0.046 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH4 0.554 0.046 -0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH4 0.83 0.046 -0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH4 0.83 0.046 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH4 0.554 0.046 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH4 4E-16 0.046 1.573 4E-13 20235 OK 553.9 12332 OK 553.9 23270 OK 4E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B148 TH5 0 -0.112 -3.949 20235 OK 1391 12332 OK 1391 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH5 1.39 -0.112 -2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH5 2.085 -0.112 -0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH5 2.085 -0.112 0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH5 1.39 -0.112 2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH5 2E-16 -0.112 3.949 2E-13 20235 OK 1391 12332 OK 1391 23270 OK 2E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 TH6 0 -0.149 -3.949 20235 OK 1391 12332 OK 1391 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH6 1.39 -0.149 -2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH6 2.085 -0.149 -0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH6 2.085 -0.149 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH6 1.39 -0.149 2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH6 2E-16 -0.149 3.949 2E-13 20235 OK 1391 12332 OK 1391 23270 OK 2E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 TH7 0 0.127 -3.949 20235 OK 1391 12332 OK 1391 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 TH7 1.39 0.127 -2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 TH7 2.085 0.127 -0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 TH7 2.085 0.127 0.79 2092 20235 OK 278.1 12332 OK 2110 23270 OK 2092 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 TH7 1.39 0.127 2.369 1394 20235 OK 834.4 12332 OK 1625 23270 OK 1394 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 TH7 2E-16 0.127 3.949 2E-13 20235 OK 1391 OK 1391 23270 OK 2E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK 0.79 12332 DC B148 BAO MAX 0 0.127 -1.573 20235 OK 553.9 12332 OK 553.9 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B148 0.44 BAO MAX 1.483 0.127 -0.944 1488 20235 OK 332.4 12332 OK 1524 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 BAO MAX 2.224 0.127 -0.315 2231 20235 OK 110.8 12332 OK 2234 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B148 1.32 BAO MAX 2.224 0.127 0.843 2231 20235 OK 296.7 12332 OK 2251 23270 OK 2231 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B148 1.76 BAO MAX 1.483 0.127 2.528 1488 20235 OK 890.2 12332 OK 1734 23270 OK 1488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 BAO MAX 4E-16 0.127 4.213 4E-13 20235 OK 1484 12332 OK 1484 23270 OK 4E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 BAO MIN 0 -0.261 -4.213 20235 OK 1484 12332 OK 1484 23270 OK 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.44 BAO MIN 0.554 -0.261 -2.528 555.4 20235 OK 890.2 12332 OK 1049 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 0.88 BAO MIN 0.83 -0.261 -0.843 833.1 20235 OK 296.7 12332 OK 884.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.32 BAO MIN 0.83 -0.261 0.315 833.1 20235 OK 110.8 12332 OK 840.4 23270 OK 833.1 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 1.76 BAO MIN 0.554 -0.261 0.944 555.4 20235 OK 332.4 12332 OK 647.3 23270 OK 555.4 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B148 2.2 BAO MIN 2E-16 -0.261 1.573 2E-13 20235 OK 553.9 12332 OK 553.9 23270 OK 2E-13 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 OK 599.5 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK OK 1150 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 TT 7E-06 5E-06 0.034 1.702 0.042 20235 OK DC B149 0.41 TT -0.818 7E-07 0.034 2.289 820.8 20235 OK 806 12332 DC B149 0.82 TT -1.877 -4E-06 0.034 2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TT -3.176 -9E-06 0.034 3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TT -4.715 -1E-05 0.034 4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TT -6.494 -2E-05 0.034 4.634 6515 20235 OK 1632 12332 OK 6716 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 HT 7E-06 8E-06 0.096 2.64 0.06 20235 OK 929.8 12332 OK 929.8 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 HT -1.284 2E-06 0.096 3.624 1288 20235 OK 1276 12332 OK 1813 23270 OK 1288 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 HT -2.972 -4E-06 0.096 4.608 2981 20235 OK 1623 12332 OK 3394 23270 OK 2981 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) σ [σ] Nhận xét τ [τ] Nhận xét σtd [σtd] Nhận xét σOd [σod Ổn định cục cánh Nhận bof/tf xét [bof/tf] Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Nhận xét Ổn định cục bụng ứng suất pháp hw/tw [hw/t Nhận xét w] DC B149 1.23 HT -5.063 -1E-05 0.096 5.592 5079 20235 OK 1969 12332 OK 5447 23270 OK 5079 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B149 1.64 HT -7.557 -2E-05 0.096 6.576 7581 20235 OK 2316 12332 OK 7927 23270 OK 7581 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B149 2.05 HT -10.45 -2E-05 0.096 7.56 10488 20235 OK 2662 12332 OK 10821 23270 OK 10488 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 GXT 7E-07 8E-05 -0.241 4E-08 0.555 20235 OK 1E-05 12332 OK 0.555 23270 OK 8E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 GXT 7E-07 5E-05 -0.241 4E-08 0.334 20235 OK 1E-05 12332 OK 0.334 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 2E-05 -0.241 4E-08 DC B149 0.82 GXT 7E-07 0.113 20235 OK 1E-05 12332 OK 0.113 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 GXT 7E-07 -2E-05 -0.241 4E-08 0.11 20235 OK 1E-05 12332 OK 0.11 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 GXT 7E-07 -5E-05 -0.241 4E-08 0.331 20235 OK 1E-05 12332 OK 0.331 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 GXT 7E-07 -8E-05 -0.241 4E-08 0.552 20235 OK 1E-05 12332 OK 0.552 23270 OK 7E-04 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 GXP 3E-05 -6E-06 -0.295 -5E-08 0.074 20235 OK 2E-05 12332 OK 0.074 23270 OK 0.032 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 GXP 3E-05 OK 2E-05 12332 OK 0.066 23270 OK 0.032 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 5E-06 -0.295 -5E-08 0.066 20235 DC B149 0.82 GXP 3E-05 2E-05 -0.295 -5E-08 0.141 20235 OK 2E-05 12332 OK 0.141 23270 OK 0.032 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 GXP 3E-05 3E-05 -0.295 -5E-08 0.216 20235 OK 2E-05 12332 OK 0.216 23270 OK 0.032 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 GXP 3E-05 4E-05 -0.295 -5E-08 0.291 20235 OK 2E-05 12332 OK 0.291 23270 OK 0.032 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 GXP 3E-05 5E-05 -0.295 -5E-08 0.366 20235 OK 2E-05 12332 OK 0.366 23270 OK 0.032 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B149 GY 2E-05 1E-04 -0.004 2E-12 0.822 20235 OK 8E-10 12332 OK 0.822 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B149 0.41 GY 2E-05 5E-05 -0.004 2E-12 0.32 20235 OK 8E-10 12332 OK 0.32 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 GY 2E-05 -3E-05 -0.004 2E-12 0.214 20235 OK 8E-10 12332 OK 0.214 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 172.7 OK DC B149 1.23 GY 2E-05 -1E-04 -0.004 2E-12 0.716 20235 OK 8E-10 12332 OK 0.716 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 DC B149 1.64 GY 2E-05 -2E-04 -0.004 2E-12 1.218 20235 OK 8E-10 12332 OK 1.218 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 GY 2E-05 -3E-04 -0.004 2E-12 1.72 OK 8E-10 12332 OK 1.72 23270 OK 0.016 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 20235 DC B149 TH1 1E-05 1E-05 0.13 4.342 0.102 20235 OK 1529 12332 OK 1529 23270 OK 0.013 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 TH1 -2.102 3E-06 0.13 5.913 2109 20235 OK 2082 12332 OK 2964 23270 OK 2109 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 TH1 -4.848 -8E-06 0.13 7.483 4864 20235 OK 2635 12332 OK 5532 23270 OK 4864 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH1 -8.238 -2E-05 0.13 9.053 8265 20235 OK 3188 12332 OK 8858 23270 OK 8264 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH1 -12.27 -3E-05 0.13 10.62 12311 20235 OK 3741 12332 OK 12867 23270 OK 12311 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH1 -16.95 -4E-05 0.13 12.19 17004 20235 OK 4294 12332 OK 17538 23270 OK 17003 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 DC B149 TH2 7E-06 9E-05 -0.207 1.702 0.597 20235 OK OK 599.5 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 TH2 -0.818 5E-05 -0.207 2.289 821.1 20235 OK 806 12332 OK 1151 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 TH2 -1.877 1E-05 -0.207 2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH2 -3.176 -3E-05 -0.207 3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH2 -4.715 -6E-05 -0.207 4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH2 -6.494 -1E-04 -0.207 4.634 6516 20235 OK 1632 12332 OK 6717 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 TH3 4E-05 -9E-07 -0.261 1.702 0.045 20235 OK 599.5 12332 OK 599.5 23270 OK 0.039 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 TH3 -0.818 6E-06 -0.261 2.289 820.8 20235 OK 806 12332 OK 1150 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 TH3 -1.877 1E-05 -0.261 2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH3 -3.175 2E-05 -0.261 3.461 3186 20235 OK 1219 12332 OK 3411 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH3 -4.715 3E-05 -0.261 4.047 4730 20235 OK 1425 12332 OK 4940 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH3 -6.494 3E-05 -0.261 4.634 6515 20235 OK 1632 12332 OK 6716 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK BẢNG KẾT QUẢ KIỂM TRA DẦM THÉP: DC Tên kèo PhầnT Vị Trí Tổ Hợp My Mx (T.m) (T.m) N (T) σ DC B149 TH4 2E-05 1E-04 0.03 1.702 DC B149 0.41 TH4 -0.818 5E-05 0.03 2.289 Ổn định tổng thể mặt phẳng uốn Điều kiện bền V (T) [σ] 0.864 20235 821 20235 Nhận xét OK OK τ [τ] 599.5 12332 806 12332 Ổn định cục cánh Ổn định cục bụng ứng suất tiếp [hw/t Nhận hw/tw xét w] Ổn định cục bụng ứng suất pháp [hw/t Nhận xét w] Nhận xét σtd OK 599.5 23270 OK 0.022 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK OK 1151 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK [σtd] Nhận xét σOd [σod Nhận bof/tf xét [bof/tf] Nhận xét hw/tw DC B149 0.82 TH4 -1.877 -3E-05 0.03 2.875 1883 20235 OK 1012 12332 OK 2138 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH4 -3.175 -1E-04 0.03 3.461 3186 20235 OK 1219 12332 OK 3412 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH4 -4.715 -2E-04 0.03 4.047 4731 20235 OK 1425 12332 OK 4941 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH4 -6.494 -3E-04 0.03 4.634 6517 20235 OK 1632 12332 OK 6718 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 TH5 1E-05 0.596 20235 OK 1436 12332 OK 1436 23270 OK 0.013 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 TH5 -1.974 5E-05 -0.096 5.55 1980 20235 OK 1955 12332 OK 2783 23270 OK 1980 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 TH5 -4.551 8E-06 -0.096 7.022 4566 20235 OK 2473 12332 OK 5192 23270 OK 4566 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH5 -7.732 -3E-05 -0.096 8.494 7757 20235 OK 2991 12332 OK 8314 23270 OK 7757 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH5 -11.52 -7E-05 -0.096 9.966 11553 20235 OK 3510 12332 OK 12075 23270 OK 11553 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH5 -15.9 -1E-04 -0.096 11.44 15955 20235 OK 4028 12332 OK 16456 23270 OK 15955 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 TH6 4E-05 0.088 20235 OK 1436 12332 OK 1436 23270 OK 0.042 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 TH6 -1.974 7E-06 -0.145 5.55 1980 20235 OK 1955 12332 OK 2782 23270 OK 1980 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 TH6 -4.551 8E-06 -0.145 7.022 4566 20235 OK 2473 12332 OK 5192 23270 OK 4566 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH6 -7.732 8E-06 -0.145 8.494 7757 20235 OK 2991 12332 OK 8313 23270 OK 7757 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH6 -11.52 8E-06 -0.145 9.966 11553 20235 OK 3510 12332 OK 12074 23270 OK 11553 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH6 -15.9 8E-06 -0.145 11.44 15955 20235 OK 4028 12332 OK 16455 23270 OK 15955 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 TH7 3E-05 1E-04 0.117 4.078 0.837 20235 OK 1436 12332 OK 1436 23270 OK 0.027 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 TH7 -1.974 4E-05 0.117 5.55 1980 20235 OK 1955 12332 OK 2783 23270 OK 1980 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 TH7 -4.551 -3E-05 0.117 7.022 4566 20235 OK 2473 12332 OK 5193 23270 OK 4566 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 TH7 -7.732 -1E-04 0.117 8.494 7757 20235 OK 2991 12332 OK 8314 23270 OK 7757 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 TH7 -11.52 -2E-04 0.117 9.966 11554 20235 OK 3510 12332 OK 12075 23270 OK 11553 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 TH7 -15.9 -3E-04 0.117 11.44 15956 20235 OK 4028 12332 OK 16457 23270 OK 15955 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 BAO MAX 4E-05 1E-04 0.13 4.342 0.884 20235 OK 1529 12332 OK 1529 23270 OK 0.042 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 BAO MAX -0.818 5E-05 0.13 5.913 821.1 20235 OK 2082 12332 OK 2238 23270 OK 820.7 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 BAO MAX -1.877 1E-05 0.13 7.483 1883 20235 OK 2635 12332 OK 3239 23270 OK 1883 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 BAO MAX -3.175 2E-05 0.13 9.053 3186 20235 OK 3188 12332 OK 4507 23270 OK 3186 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 BAO MAX -4.715 3E-05 0.13 10.62 4730 20235 OK 3741 12332 OK 6031 23270 OK 4730 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 BAO MAX -6.494 3E-05 0.13 12.19 6515 20235 OK 4294 12332 OK 7803 23270 OK 6515 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK 599.5 12332 9E-05 -0.096 4.078 7E-06 -0.145 4.078 DC B149 BAO MIN 7E-06 -9E-07 -0.261 1.702 0.013 20235 OK OK 599.5 23270 OK 0.007 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.41 BAO MIN -2.102 3E-06 -0.261 2.289 2109 20235 OK 806 12332 OK 2258 23270 OK 2109 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 0.82 BAO MIN -4.848 -3E-05 -0.261 2.875 4864 20235 OK 1012 12332 OK 4968 23270 OK 4864 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.23 BAO MIN -8.238 -1E-04 -0.261 3.461 8265 20235 OK 1219 12332 OK 8355 23270 OK 8264 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 1.64 BAO MIN -12.27 -2E-04 -0.261 4.047 12312 20235 OK 1425 12332 OK 12395 23270 OK 12311 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK DC B149 2.05 BAO MIN -16.95 -3E-04 -0.261 4.634 17005 20235 OK 1632 12332 OK 17083 23270 OK 17003 20235 OK 10.2 15.6996 OK 47.5 78.5 OK 47.5 172.7 OK ... TCVN 2737:1995 Các tổ hợp dùng tính tốn, thiết kế bao gồm: TH1: TT+HT TH2: TT+GTX TH3: TT+GPX TH4: TT+GY TH5: TT+0.9(HT + GTX) TH6: TT+0.9(HT + GPX) TH7: TT+0.9(HT + GY) THB=max(TH1, TH2,TH3,TH4,TH5,…... thép ………………………… fy = 235 (Mpa) Cường độ tính tốn thép ………………………… f = 213 (Mpa) Cường độ tính toán chịu cắt thép ………………………………… fv = 129.8 (Mpa) Cường độ tiêu chuẩn kéo đứt thép ……………………… fu = 380 Môđun... thép ………………………… fy = 235 (Mpa) Cường độ tính tốn thép ………………………… f = 213 (Mpa) Cường độ tính tốn chịu cắt thép ………………………………… fv = 129.8 (Mpa) Cường độ tiêu chuẩn kéo đứt thép ……………………… fu = 380 Môđun