TRƯỜNG ĐẠI HỌC XÂY DỰNG VIỆN XÂY DỰNG CÔNG TRÌNH BIỂN BÀI TẬP LỚN MÔI TRƯỜNG BIỂN SINH VIÊN :NGUYỄN XUÂN LƯU MSSV :87653 - LỚP 53CB3 MÃ ĐỀ : A-VI-4 I /SỐ LIỆU TÍNH TOÁN 1.1 /số liệu môi trường chiều cao sóng H ( m ) chu kỳ sóng T (s ) Độ sâu nước d0 (m ) Biên độ thủy triều lớn d1 (m) Chiều cao nước dâng bão d2`(m ) 14 12 37 1.5 Hướng sóng α (độ ) 30 0.5236 1.2./CÁC THÔNG SỐ CỦA CÔNG TRÌNH H1(m) 18 H2 (m ) 16 H3 (m ) 13 H4 (m ) 12 A(m) 20 B(m) 20 II /TÍNH ĐỘ SÂU NƯỚC TÍNH TOÁN d=d0 +d1+d2= 41.5 (m) III / CHỌN HỆ TRỤC TỌA ĐỘ ĐÁNH SỐ NÚT CHO KẾT CẤU CHÂN ĐẾ (chon hệ trụ tọa độ OXYZ hệ trục tọa độ kết cấu OXY trùng với mặt phẳng đáy biển chon hệ trục oxyz hệ trục tọa độ sóng ( trục ox trùng với hướng sóng ,trục oxy trùng với MNL ) z y z' y' MLN x x' α d Z Y ĐÁY BIỂN O X công thức đổi trục x=x'cosα-y'sinα y=x'sinα +y'cosα z=z' IV /TÍNH TỌA ĐỘ NÚT (xoay ) x'=X y'=Y z'=Z (tịnh tiến xuống) x=Xcosα-Ysinα y=Xsinα +Ycosα z=Z -d NÚT 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 X(m ) 0.0000 10.0000 20.0000 0.0000 0.0000 20.0000 0.0000 0.0000 10.0000 20.0000 9.4152 9.4152 0.0000 18.7577 0.0000 8.8949 17.7899 0.0000 17.7899 0.0000 8.8949 17.7899 0.0000 7.9127 15.8253 0.0000 15.8253 0.0000 7.9127 15.8253 0.0000 7.1146 14.2291 0.0000 14.2291 0.0000 Y (m ) -10.0000 -10.0000 -10.0000 -2.0000 0.0000 0.0000 2.0000 10.0000 10.0000 10.0000 -8.8303 8.8303 0.0000 0.0000 -7.7899 -7.7899 -7.7899 0.0000 0.0000 7.7899 7.7899 7.7899 -5.8253 -5.8253 -5.8253 0.0000 0.0000 5.8253 5.8253 5.8253 -4.2291 -4.2291 -4.2291 0.0000 0.0000 4.2291 Z(m) 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 9.5264 9.5264 10.1181 10.1181 18.0000 18.0000 18.0000 18.0000 18.0000 18.0000 18.0000 18.0000 34.0000 34.0000 34.0000 34.0000 34.0000 34.0000 34.0000 34.0000 47.0000 47.0000 47.0000 47.0000 47.0000 47.0000 x(m) 5.0000 13.6603 22.3205 1.0000 0.0000 17.3205 -1.0000 -5.0000 3.6603 12.3205 12.5689 3.7386 0.0000 16.2446 3.8949 11.5982 19.3014 0.0000 15.4065 -3.8949 3.8083 11.5115 2.9127 9.7652 16.6178 0.0000 13.7051 -2.9127 3.9399 10.7925 2.1146 8.2759 14.4373 0.0000 12.3228 -2.1146 y(m) -8.6603 -3.6603 1.3397 -1.7321 0.0000 10.0000 1.7321 8.6603 13.6603 18.6603 -2.9397 12.3548 0.0000 9.3788 -6.7462 -2.2988 2.1487 0.0000 8.8949 6.7462 11.1937 15.6412 -5.0449 -1.0885 2.8678 0.0000 7.9127 5.0449 9.0012 12.9575 -3.6625 -0.1052 3.4520 0.0000 7.1146 3.6625 z (m ) -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -31.9736 -31.9736 -31.3819 -31.3819 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 7.1146 14.2291 0.0000 3.0497 13.8769 0.0000 13.8769 0.0000 3.0497 13.8769 0.0000 6.3779 12.7557 0.0000 12.7557 0.0000 6.3779 12.7557 4.2291 4.2291 -3.8769 -3.8769 -3.8769 -2.5592 -2.5592 3.8769 3.8769 3.8769 -2.7557 -2.7557 -2.7557 0.0000 0.0000 2.7557 2.7557 2.7557 47.0000 47.0000 49.8690 49.8690 49.8690 49.8690 49.8690 49.8690 49.8690 49.8690 59.0000 59.0000 59.0000 59.0000 59.0000 59.0000 59.0000 59.0000 4.0468 10.2082 1.9384 4.5795 13.9561 1.2796 13.2973 -1.9384 0.7027 10.0793 1.3779 6.9012 12.4246 0.0000 11.0468 -1.3779 4.1455 9.6689 7.2198 10.7771 -3.3575 -1.8326 3.5810 -2.2163 4.7221 3.3575 4.8823 10.2959 -2.3865 0.8024 3.9913 0.0000 6.3779 2.3865 5.5754 8.7644 5.5000 5.5000 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 17.5000 17.5000 17.5000 17.5000 17.5000 17.5000 17.5000 17.5000 V./TÍNH CHIỀU DÀI SÓNG THEO LÝ THUYẾT SÓNG AIRY LO 203.71122 198.13705 196.39578 195.85030 195.67923 195.62557 195.60873 195.60345 195.60179 195.60127 195.60111 195.60106 195.60104 Li 192.56287 194.65452 195.30481 195.50817 195.57191 195.59190 195.59817 195.60014 195.60075 195.60095 195.60101 195.60103 195.60103 ɛi 11.14835 3.482532 1.090975 0.342125 0.107326 0.033672 0.010565 0.003315 0.00104 0.000326 0.000102 3.21E-05 1.01E-05 *CÁC THÔNG SỐ SÓNG THEO LÝ THUYẾT SÓNG AIRY H(m) T(s) L0 (m ) d(m) ω=2*π/T k=2*π/L 14 12 195.60104 41.5 0.523599 0.032122453 195.60104 195.60104 3.16E-06 VI./TÍNH CHIỀU DÀI SÓNG THEO LÝ THUYẾT SÓNG STOCKES BẬC a=k*H/2-(a^3*F33+a^5*(F35+F55) L=g*T^2/2π*(1=a^2*C1+a^4*C2)th(2π*d/L) L0 203.71122 205.03579 205.44648 205.59089 205.64687 205.67006 205.68005 205.68445 205.68641 205.68729 205.68768 205.68786 205.68794 205.68798 205.68799 205.68800 205.68800 Li 206.3603 205.8572 205.7353 205.7029 205.6932 205.69 205.6888 205.6884 205.6882 205.6881 205.688 205.688 205.688 205.688 205.688 205.688 205.688 ɛi 2.64912 0.82139 0.28881 0.11197 0.04637 0.01998 0.00880 0.00392 0.00176 0.00079 0.00036 0.000160 0.000072 0.000033 0.000015 0.000007 0.000003 d/L0 0.2 0.25 d/L0 F33 F35 F55 0.203720 0.9687714 3.572243102 1.664291837 0.202404 0.9784050 3.610014043 1.688954814 0.201999 0.9813667 3.621626429 1.696537257 0.201857 0.9824053 3.625698504 1.699196166 0.201802 0.9828076 3.627275628 1.700225968 0.201779 0.9829741 3.627928528 1.700652286 0.201770 0.9830458 3.628209808 1.700835951 0.201765 0.9830774 3.628333686 1.700916839 0.201763 0.9830915 3.628388877 1.700952877 0.201763 0.9830978 3.628413613 1.700969028 0.201762 0.9831007 3.628424731 1.700976288 0.201762 0.9831019 3.628429736 1.700979556 0.201762 0.9831025 3.628431991 1.700981028 0.201762 0.9831028 3.628433007 1.700981692 0.201762 0.9831029 3.628433465 1.700981991 0.201762 0.9831029 3.628433671 1.700982125 0.201762 0.9831030 3.628433764 1.700982186 *CÁC THÔNG SỐ SÓNG THEO LTS STOCKES BẬC F33 0.996 0.630 BẢNG 3.3 F35 3.679 2.244 C1 1.525194 1.533616 1.536206 1.537114 1.537466 1.537611 1.537674 1.537702 1.537714 1.537719 1.537722 1.537723 1.537724 1.537724 1.537724 1.537724 1.537724 C2 4.859798 4.924969 4.945006 4.952032 4.954753 4.955879 4.956365 4.956579 4.956674 4.956716 4.956736 4.956744 4.956748 4.95675 4.956751 4.956751 4.956751 BẢNG 3.5 F55 C1 1.734 1.549 0.797 1.229 a0 0.215905 0.209802 0.206561 0.204997 0.204269 0.203935 0.203784 0.203715 0.203684 0.20367 0.203664 0.203661 0.20366 0.203659 0.203659 0.203659 0.203659 0.203698 0.203321 0.203432 0.203540 0.203602 0.203632 0.203646 0.203653 0.203656 0.203657 0.203658 0.203658 0.203658 0.203659 0.203659 0.203659 0.203659 C2 5.044 2.568 ɛi 0.012207 0.006481 0.003129 0.001457 0.000667 0.000303 0.000137 6.19E-05 2.79E-05 1.26E-05 5.68E-06 2.56E-06 1.16E-06 5.21E-07 2.35E-07 1.06E-07 4.77E-08 L(m) H (m ) T (s ) d (m ) 205.68800 14 12 41.5 ω k=2*π/L 0.523598789 0.030547165 VII /XÁC ĐỊNH VÀ VẼ PROFIL SÓNG THEO LÝ THUYẾT SÓNG STOKES BẬC BẢNG 3.3 F22 F24 0.927 1.398 0.699 1.064 d/L 0.2 0.25 F44 1.259 0.676 *Tiến hành nội suy ta có L0 d/LO F22 F24 F44 F33 205.688 0.201762 0.918966 1.386231 1.238456342 0.983102952 F35 F55 3.628433705 1.700982 ɳ(x,y,t)=F1/k*cos(θ)+F2/k*cos(2θ)+F3/k*cos(3θ)+F4/k*cos(4θ)+F5/k*cos(5θ) với θ=kx-ωt F1 F2 F3 F4 F5 0.203659 0.040501 0.009576 0.00213055 0.0005960 T (s ) 12 x 20 t=0 (s ) t=T/4 (s ) t=T/2 ( s ) t=3T/4 ( s ) 9 θ ɳ θ ɳ θ ɳ θ ɳ 8.395585 -1.570796366 -1.25609081 -3.141592732 -5.604418 -4.71239 -1.25609 0.610943 5.760193 -0.959853069 3.016683787 -2.530649435 -4.960542 -4.10145 -4.03011 40 60 80 100 120 140 160 180 200 220 240 260 280 300 1.221887 1.83283 2.443773 3.054716 3.66566 4.276603 4.887546 5.49849 6.109433 6.720376 7.33132 7.942263 8.553206 9.164149 1.023331 -2.63718 -4.76821 -5.59101 -5.12803 -3.39296 -0.17244 4.414691 8.151229 6.947184 2.32475 -1.75387 -4.30635 -5.48455 -0.348909772 0.262033525 0.872976822 1.483920119 2.094863416 2.705806713 3.31675001 3.927693307 4.538636604 5.149579901 5.760523198 6.371466495 6.982409792 7.593353089 7.44686657 7.848687296 3.709065508 -0.73438637 -3.72928809 -5.27301446 -5.55005505 -4.54672156 -2.20440475 1.672894401 6.39138272 8.331906054 5.088359447 0.401346447 -1.919706138 -1.308762841 -0.697819544 -0.086876247 0.52406705 1.135010347 1.745953644 2.356896941 2.967840238 3.578783535 4.189726832 4.800670129 5.411613426 6.022556723 -3.030855 0.411016 5.099282 8.33391 6.381746 1.662357 -2.211551 -4.550457 -5.550921 -5.270907 -3.72418 -0.725693 3.720308 7.854371 -3.4905 -2.87956 -2.26862 -1.65767 -1.04673 -0.43579 0.175157 0.786101 1.397044 2.007987 2.61893 3.229874 3.840817 4.45176 -5.39073 -5.48326 -4.30217 -1.74621 2.33563 6.955773 8.147312 4.403505 -0.18163 -3.39856 -5.13054 -5.59057 -4.7649 -2.63055 SÓNG TOCKES BẬC 10 neta -2 50 100 150 200 250 -4 -6 -8 t=O t= T/4" x t=T/2 t=3T/4 300 350 VIII./ Vẽ Profil Sóng Theo Lý Thuyết Sóng Airy ɳ(x,t)=H/2*cosθ với θ =kx-ωt t=0 X 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 thông số sóng airy k ω 0.032122453 0.523599 t=T/4 θ ɳ 0.642449 1.284898 1.927347 2.569796 3.212245 3.854694 4.497143 5.139593 5.782042 6.424491 7.06694 7.709389 8.351838 8.994287 9.636736 5.604415465 1.974135059 -2.443308878 -5.886511648 -6.982535955 -5.294354779 -1.495110845 2.900291253 6.139235745 6.930230963 4.957876707 1.008626435 -3.342801967 -6.361326732 -6.843346009 θ -1.57079633 -0.92834726 -0.28589819 0.356550882 0.998999951 1.641449021 2.28389809 2.92634716 3.568796229 4.211245299 4.853694368 5.496143438 6.138592507 6.781041577 7.423490646 8.065939716 t=T/2 ɳ 0.0000000 4.1941063 6.7158611 6.5597440 3.7880048 -0.4941575 -4.5792802 -6.8384679 -6.3708956 -3.3630023 0.9858493 4.9416049 6.9269526 6.1502581 2.9212193 -1.4726219 SÓNG AIRY H 14 θ -3.141593 -2.499144 -1.856695 -1.214245 -0.571796 0.070653 0.713102 1.355551 1.998 2.640449 3.282898 3.925347 4.567796 5.210245 5.852694 6.495143 t=3T/4 ɳ -7 -5.60442 -1.97414 2.443309 5.886512 6.982536 5.294355 1.495111 -2.90029 -6.13924 -6.93023 -4.95788 -1.00863 3.342802 6.361327 6.843346 θ -4.71239 -4.06994 -3.42749 -2.78504 -2.14259 -1.50014 -0.85769 -0.21525 0.427204 1.069653 1.712102 2.354551 2.997 3.639449 4.281898 4.924347 ɳ -1.28641E-15 -4.194106257 -6.715861134 -6.559744029 -3.788004833 0.494157495 4.579280236 6.838467925 6.370895592 3.363002299 -0.98584928 -4.941604856 -6.926952628 -6.150258126 -2.921219302 1.472621945 -2 50 100 150 200 250 300 350 -4 -6 -8 t=0 t=T/4 t=T/2 t=3T/4 XI./ So Sánh Sóng airy Và Sóng Stockes Bậc 10 NETA -2 50 100 150 200 250 300 350 -4 -6 -8 X sóng airy stocke bậc nhận xét X TÍNH VẬN TỐC, GIA TỐC CHUYỂN ĐỘNG CỦA PHẦN TỬ NƯỚC 10.1/ Tính hệ số G(n) d/L 0.2 0.25 G11 1 G13 -1.263 -0.911 G15 -2.266 -1.415 BẢNG 3.4 G22 G24 0.326 0.68 0.154 0.673 G33 -0.017 -0.03 G35 1.039 0.44 G44 -0.044 -0.005 G55 0.006 0.005 nội suy ta có bảng sau : d/L G11 0.201762 G13 G15 G22 G24 G33 G35 G44 G55 -1.2506 -2.236012637 0.319939099 0.679753335 -0.017458 1.017893 -0.04263 0.005964762 a G1 G2 G3 G4 0.203659 0.192311 0.028879 0.000627473 -0.00029332 10.2./ Tính hệ số Un, Vn,Rn Sn (n=1 ~5 ) Un=Gn*cosh(nkz)/sinh(nkd) Vn=Gn*sinh(nkz)/sinh(nkd) R1=2*U1-U1*U2-U2*U3-V1*V2-V2*V3 R2=4*U2-U1^2+V1^2-2*U1*U3-V1*V3 R3=6*U3-3*U1*U2+3*V1*V2-3*U1*U4-3*V1*V4 G5 1.04491E-05 Trong đó: G1=a*G11+a^3*G13+a^5*G15 G2=2*(a^2*G22*a^4*G24) G3=3*(a^3*G33+a^5*G35) G4=4*a^4*G44 G5=5*a^5*G55 S1=2*V1-3*U1*V2-3*U2*V1-5*U2*V3-5*U3*V2 S2=4*V2-4*U1*V3-4*U3*V1 S3=6*V3-U1*V2+U2*V1-5*U1*V4-5*U4*V1 R4=8*U4-2*U2^2+2*V2^2-4*U1*U3+4*V1*V3 R5=10*U5-5*U1*U4-5*U2*U3+5*V1*V4+58V2*V3 S4=8*V4-2*U1*V3+2*U3*V1+4*U2*V2 S5=10*V5-3*U1*V4+3*U4*V1-U2*V3+U3*V2 z(m) -41.5000 -31.9736 -31.3819 -23.5000 -7.5000 5.5000 8.3690 U1 0.225407 0.178262 0.175869 0.149196 0.120677 0.119241 0.121441 U2 0.029244 0.016565 0.016001 0.010224 0.005097 0.004867 0.00522 U3 0.000628 0.000263 0.000249 0.000122 3.49E-05 3.16E-05 3.66E-05 U4 -0.000293344 -9.16239E-05 -8.52388E-05 -3.2626E-05 -5.34028E-06 -4.54599E-06 -5.78183E-06 U5 1.04491E-05 2.43891E-06 2.22818E-06 6.69002E-07 6.3919E-08 5.07376E-08 7.14283E-08 V1 -0.192311272 -0.133987652 -0.130787329 -0.091842379 -0.027173747 0.019847214 0.030387125 V2 -0.028879 -0.015912 -0.015324 -0.009129 -0.002185 0.001577 0.002458 V3 -0.00063 -0.00026 -0.00025 -0.00012 -2.1E-05 1.47E-05 2.36E-05 V4 0.000293 9.15E-05 8.52E-05 3.24E-05 3.87E-06 -2.7E-06 -4.5E-06 V5 -1.04491E-05 -2.43863E-06 -2.22788E-06 -6.67983E-07 -5.21748E-08 3.47976E-08 6.11438E-08 z (m ) -41.5000 -31.9736 -31.3819 -23.5000 -7.5000 5.5000 8.3690 R1 0.438631 0.35143 0.346912 0.296026 0.240679 0.23787 0.242173 R2 0.102747 0.052308 0.050058 0.027026 0.006554 0.005637 0.007046 R3 0.001022 -0.0008 -0.00086 -0.0013 -0.00146 -0.00146 -0.00146 R4 -0.002472792 -0.000822775 -0.000770079 -0.000332659 -9.97099E-05 -9.26993E-05 -0.000103595 R5 0.000151819 4.3744E-05 4.0583E-05 1.53238E-05 2.67426E-06 2.29938E-06 2.88191E-06 S1 -0.348039893 -0.252764485 -0.247172809 -0.176770056 -0.053140162 0.038840004 0.059401631 S2 -0.115516 -0.06365 -0.061296 -0.036517 -0.008745 0.006284 0.009805 S3 -0.00349 -0.00109 -0.00101 -0.00033 -2.7E-06 -1E-06 5.51E-06 S4 -0.00099 -0.0003 -0.00028 -0.0001 -1E-05 7.12E-06 1.22E-05 S5 -0.000133389 -3.63694E-05 -3.36214E-05 -1.20995E-05 -1.45672E-06 1.00901E-06 1.67494E-06 d (m ) k C1 C2 C (m ) 41.5 0.030547165 1.53772391 4.956151 17.14066 10.3./ Tính vận tốc truyền sóng C=sqrt(g/k*(1+a^2*C1+a^4*C2)tanh(k*d)) ω( rad ) a 0.030547 0.203659 8.369048 10.4 Tính vận tốc ,gia tốc chuyển động phần tử nước T (s ) 12 TỌA ĐỘ NÚT NÚT 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 x y z 5.0000 13.6603 22.3205 1.0000 0.0000 17.3205 -1.0000 -5.0000 3.6603 12.3205 12.5689 3.7386 0.0000 16.2446 3.8949 11.5982 19.3014 0.0000 15.4065 -3.8949 3.8083 11.5115 2.9127 9.7652 16.6178 0.0000 13.7051 -8.6603 -3.6603 1.3397 -1.7321 0.0000 10.0000 1.7321 8.6603 13.6603 18.6603 -2.9397 12.3548 0.0000 9.3788 -6.7462 -2.2988 2.1487 0.0000 8.8949 6.7462 11.1937 15.6412 -5.0449 -1.0885 2.8678 0.0000 7.9127 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -31.9736 -31.9736 -31.3819 -31.3819 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 t=0 0.120623 0.11059 0.092227 0.122143 0.122207 0.103761 0.122143 0.120623 0.121357 0.112721 0.117572 0.127091 0.128786 0.111394 0.142365 0.133236 0.115803 0.143545 0.12558 0.142365 0.142417 0.133387 0.204734 0.194246 0.173244 0.205772 0.183367 t=0 (s ) t=T/4 (s ) V( x ) thời điểm t=T/4 t=T/2 0.12195293 0.122143452 0.115075542 0.118502329 0.099437414 0.105768919 0.12195293 0.120622792 0.121635673 0.119928502 0.109465803 0.114177584 0.121192099 0.119110142 0.118168786 0.114619859 0.122179288 0.12185934 0.116739385 0.119679673 0.121923159 0.125137026 0.127994674 0.127686936 0.128175394 0.126351206 0.11710829 0.121743255 0.143482146 0.143199546 0.137837459 0.141112677 0.123500694 0.130055464 0.142844259 0.140752625 0.131776836 0.136726034 0.139862814 0.136008124 0.143493637 0.143170586 0.137950883 0.141187087 0.205771164 0.204605763 0.200200653 0.204038503 0.183643811 0.192179154 0.204670737 0.201383633 0.191958286 0.198559054 t=T/2 (s ) t=3T/4 0.121192099 0.120830271 0.111149707 0.118168785 0.117105667 0.117841243 0.115922176 0.110017643 0.120400886 0.121507234 0.127174123 0.12617134 0.123335719 0.125242993 0.14152093 0.143019141 0.135384339 0.137296931 0.140363475 0.130850967 0.141451899 0.143053567 0.201255622 0.205700354 0.198720302 0.195961385 0.20306805 t=3T/4 (s ) V (z ) (m/s) thời điểm t=0 t=T/4 t=T/2 t=3T/4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.014987 0.01158 0.008035 0.004395288 0.004603 0.000912 -0.00279 -0.006458161 -0.00394 -0.00783 -0.011624361 0.020142 0.01675 0.013161 0.009416747 0.009533 0.002198 -0.00516 -0.012463634 0.027623 0.020763 0.013651 0.006371295 0.043527 0.037674 0.031373 0.024694093 -0.00735 -0.01462 -0.02169869 0.035838 0.029417 0.02264 0.015587502 -0.009533 -0.01675 -0.02376 -0.030488481 0.009322 0.001985 -0.00538 -0.012672542 0.027429 0.020561 0.013443 0.006159471 0.016155 -0.00049 -0.01712 -0.033524546 0.053003 0.037177 0.020855 0.004252766 0.086206 0.072267 0.057381 0.041734223 -0.01664 -0.03305 -0.049024869 0.072687 0.057826 0.042199 0.026008896 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 NÚT 10 11 -2.9127 3.9399 10.7925 2.1146 8.2759 14.4373 0.0000 12.3228 -2.1146 4.0468 10.2082 1.9384 4.5795 13.9561 1.2796 13.2973 -1.9384 0.7027 10.0793 5.0449 9.0012 12.9575 -3.6625 -0.1052 3.4520 0.0000 7.1146 3.6625 7.2198 10.7771 -3.3575 -1.8326 3.5810 -2.2163 4.7221 3.3575 4.8823 10.2959 -7.5000 -7.5000 -7.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 0.204734 0.203874 0.191736 0.301459 0.28891 0.26236 0.302345 0.272951 0.301459 0.299106 0.28202 0.33082 0.327006 0.289663 0.331292 0.293423 0.33082 0.331546 0.30942 TỌA ĐỘ NÚT x 5.0000 13.6603 22.3205 1.0000 0.0000 17.3205 -1.0000 -5.0000 3.6603 12.3205 12.5689 y -8.6603 -3.6603 1.3397 -1.7321 0.0000 10.0000 1.7321 8.6603 13.6603 18.6603 -2.9397 z -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -41.5000 -31.9736 t=0 0.434263 1.133273 1.691106 0.087439 1.390739 -0.08744 -0.43426 0.31894 1.032343 0.746982 0.201509831 0.205663866 0.198396031 0.302189231 0.296849221 0.276938183 0.300562537 0.285345859 0.297178914 0.30212741 0.292125973 0.331405208 0.331101045 0.305461472 0.330997696 0.308464779 0.3262513 0.330482708 0.32059558 0.196148724 0.205252393 0.202967063 0.299358193 0.301318346 0.288386639 0.295246572 0.294467296 0.289423207 0.301588652 0.298842835 0.327995515 0.331207124 0.317715616 0.326716264 0.319909817 0.31777696 0.325440869 0.327963619 0.188732773 0.202646211 0.205378594 0.29301392 0.302240729 0.296509471 0.286487669 0.300159121 0.278324149 0.297498532 0.302055271 0.320650389 0.327322159 0.326212632 0.318521563 0.327559632 0.305544427 0.316507867 0.331396779 W( x ) (m/s2) thời điểm t=T/4 t=T/2 t=3T/4 0.174731542 -0.08743923 -0.348289245 0.90297995 0.65903524 0.405128327 1.518586863 1.32326588 1.107989937 -0.174731545 -0.43426289 -0.687232191 -0.261730289 -0.51950663 -0.769431704 1.181774101 0.954960574 0.713710301 -0.348289243 -0.60387706 -0.850337239 -0.687232188 -0.92981265 -1.158336086 0.05774122 -0.20432928 -0.463313182 0.795510052 0.546649964 0.289528008 0.578007265 0.401498287 0.219750999 -0.016155 0.021815 0.05827 0.020328 0.078184 0.131252 0.113786 -0.020328 0.038778 0.0955 0.020973 0.049312 0.143154 0.013853 0.137085 -0.020973 0.00761 0.106123 -0.03258 0.005223 0.042663 -0.00852 0.050399 0.106221 -0.02881 0.08763 -0.04888 0.010073 0.068405 -0.01149 0.017096 0.114761 -0.01862 0.108283 -0.05313 -0.02485 0.075614 -0.04857 -0.01144 0.026486 -0.03724 0.021876 0.079649 -0.05719 0.060199 -0.07671 -0.01878 0.04031 -0.04379 -0.01538 0.084668 -0.05081 0.077875 -0.08449 -0.05693 0.043979 -0.063910692 -0.027946914 0.009955201 -0.065423003 -0.006968185 0.051915867 -0.084733365 0.031886607 -0.103429731 -0.047357938 0.011624815 -0.075430294 -0.047618592 0.053314343 -0.082244534 0.04630537 -0.11458841 -0.088162859 0.011685782 W (z ) (m/s2) thời điểm t=0 t=T/4 t=T/2 t=3T/4 -2.056114 -2.09368 -2.09908 -2.072164051 -1.780054 -1.90189 -1.9967 -2.061958398 -1.307416 -1.48803 -1.65191 -1.795115696 -2.099078 -2.09368 -2.05611 -1.98740527 -2.10088 -2.0847 -2.0366 -1.957878624 -1.599393 -1.74991 -1.8773 -1.978292849 -2.099078 -2.07216 -2.01367 -1.925178289 -2.056114 -1.98741 -1.8894 -1.76468578 -2.076819 -2.10009 -2.09103 -2.049869072 -1.837619 -1.94774 -2.02962 -2.081066416 -1.25914 -1.32802 -1.3795 -1.412395615 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 3.7386 0.0000 16.2446 3.8949 11.5982 19.3014 0.0000 15.4065 -3.8949 3.8083 11.5115 2.9127 9.7652 16.6178 0.0000 13.7051 -2.9127 3.9399 10.7925 2.1146 8.2759 14.4373 0.0000 12.3228 -2.1146 4.0468 10.2082 1.9384 4.5795 13.9561 1.2796 13.2973 -1.9384 0.7027 10.0793 12.3548 0.0000 9.3788 -6.7462 -2.2988 2.1487 0.0000 8.8949 6.7462 11.1937 15.6412 -5.0449 -1.0885 2.8678 0.0000 7.9127 5.0449 9.0012 12.9575 -3.6625 -0.1052 3.4520 0.0000 7.1146 3.6625 7.2198 10.7771 -3.3575 -1.8326 3.5810 -2.2163 4.7221 3.3575 4.8823 10.2959 -31.9736 -31.3819 -31.3819 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -23.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 -7.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 5.5000 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 8.3690 0.23013 0.922397 0.183576 0.533254 0.843947 0.693227 -0.18358 0.179517 0.529493 0.0993 0.32844 0.543075 0.454266 -0.0993 0.134174 0.361786 0.070799 0.274403 0.468439 0.403368 -0.0708 0.13525 0.33662 0.066788 0.157361 0.466495 0.044102 0.445756 -0.06679 0.024223 0.341964 0.045612995 -0.181202034 0.768470893 0.042305301 0.400344022 0.729115402 -0.141575933 0.568108553 -0.322801329 0.038211487 0.396432249 -0.002981539 0.229310387 0.451542251 -0.102268962 0.358964739 -0.200749842 0.032081316 0.263513912 -0.029662537 0.17602179 0.375605871 -0.100375931 0.308240625 -0.170680867 0.035067489 0.239605636 -0.03659139 0.054432947 0.370624311 -0.059284087 0.349113558 -0.16960291 -0.079134972 0.242145387 -0.13949969 -0.36006331 0.604651242 -0.09943594 0.26297177 0.606160344 -0.28157535 0.436656483 -0.45843055 -0.1035199 0.258953724 -0.10523768 0.128252245 0.356140425 -0.20368229 0.260615455 -0.30051415 -0.07027969 0.163020048 -0.12988134 0.076194308 0.279638719 -0.19992969 0.210557574 -0.26916092 -0.06540182 0.140615322 -0.13966163 -0.04895546 0.271572445 -0.16216945 0.249478912 -0.27098016 -0.18182386 0.140267253 -0.322791511 -0.534274705 0.433032596 -0.240070004 0.122670174 0.476447225 -0.418437983 0.300337275 -0.588949585 -0.24409862 0.118590653 -0.206613282 0.026120249 0.257715136 -0.30338471 0.160069715 -0.397738658 -0.172053123 0.061159441 -0.229035246 -0.024256884 0.181358527 -0.297838727 0.111141277 -0.365416404 -0.165335887 0.04047161 -0.241549336 -0.151930219 0.170206266 -0.263680569 0.147721103 -0.370048237 -0.282970697 0.037201427 -1.411046 -1.390173 -1.125496 -0.948717 -0.869175 -0.721186 -0.959096 -0.803542 -0.948717 -0.949172 -0.870479 -0.276205 -0.260421 -0.229064 -0.277772 -0.244136 -0.276205 -0.274908 -0.256656 0.201924 0.193439 0.175528 0.202524 0.182666 0.201924 0.200332 0.188785 0.309866 0.306317 0.271647 0.310305 0.275132 0.309866 0.310541 0.289973 -1.4257 -1.38064 -1.2109 -1.38932 -1.31297 -1.12375 -1.38064 -1.23215 -1.34025 -1.38948 -1.31449 -0.27777 -0.26937 -0.24455 -0.27611 -0.25699 -0.27134 -0.27761 -0.26666 0.202419 0.198806 0.185356 0.201318 0.191031 0.199029 0.202377 0.195612 0.31041 0.310127 0.286298 0.310031 0.289086 0.305615 0.309552 0.300356 -1.42071 -1.35227 -1.2813 -0.95606 -0.93772 -0.84179 -0.93457 -0.89942 -0.89318 -0.9558 -0.93838 -0.27601 -0.27516 -0.25732 -0.27115 -0.2669 -0.26328 -0.27699 -0.27354 0.200503 0.201829 0.193085 0.197722 0.197195 0.193785 0.202012 0.200154 0.307237 0.310226 0.297679 0.306047 0.299718 0.297736 0.304861 0.307208 -1.396176358 -1.305712699 -1.335111583 -0.941303942 -0.95446991 -0.887767355 -0.904385621 -0.931158036 -0.848622601 -0.940698207 -0.954772883 -0.270961302 -0.27766358 -0.26714486 -0.262997301 -0.273692512 -0.252157435 -0.273056608 -0.277177898 0.196212332 0.202453642 0.198575937 0.191802294 0.201044905 0.186290941 0.199244913 0.202328116 0.300406553 0.306610953 0.305578824 0.298427829 0.306831878 0.286375374 0.29655654 0.310402482