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2.2.4 锚筋的总截面面积 As = 2*2*π*(12/2)^2 = 452mm?
As1 = V / (αr * αv * fy) + N / (0.8αb * fy) + M / (1.3αr * αb * fy * z)
= 12000/(1*0.66*300)+0+10000000/(1.3*1*0.81*300*85) = 60+0+373
= 433mm? ≤ As = 452mm?
0+10000000/(0.4*1*0.81*300*85) = 0+1213 = 1213mm? > As = 452mm?
As2的公式不显示,请颜工查查看。我用的最新的版本 |
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