... BTCT. .16 4,05 ,11 . 01, 06,0275 ,13 . 01, 05,0 01, 0 01, 05,0min=−−=−−=boRhlδ. 417 ,0 )16 4,0; 417 ,0max( )16 4,0;600250max();max(min====δδheoe→. 313 , 01, 0 1 417 ,0 1, 0 11 ,0=++=S78,727000 210 000===bsEEαLực ... x 18 0,9 1, 3 1, 172 Lớp bêtông nhẹ cách nhiệt, dày 12 cm, γ = 12 kN/m30 ,12 x 12 1, 44 1, 3 1, 872NGUYỄN HUY THÔNG 2005X1 Trang: 12 050950083500.007502603700500800 15 0 10 00 15 08850 13 3509050757ĐỒ ... = 13 ,6 21 + 4,02 = 17 ,641cm2.Is = (As + As’)(0,5h – a)2 = 17 ,6 41. (0,5.40 - 4)2 = 4 516 ,096cm4Tính ϕl theo công thức:.54 ,1 4,0.5,0 .17 ,5 817 8 ,10 24,0.5,0 .17 ,5 811 5,2 1 5,05,01...