若已知墙梁计算跨度l0=5150mm,则规范公式7.3.6-1中,公式右端的值与 ()项数值最为接近。
A. 72.35kN·m
B. 66.5kN·m
C. 68.92kN·m
D. 78.95kN·m
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A.Nothing.B.Six big fish.C.An old shoe.D.The fish for lunch that was delicious.
A. Nothing.
B. Six big fish.
C. An old shoe.
D. The fish for lunch that was delicious.
A.mayB.willC.shouldD.could
A. may
B. will
C. should
D. could
某钢筋混凝土框架梁截面尺寸b×h=300mm×500mm,混凝土强度等级为C25,纵向钢筋采用HRB335,箍筋采用HPB235,as=35mm。
若梁的纵向受拉钢筋为4Φ22,纵向受压钢筋为2Φ20,箍筋为Φ8@200双肢箍,梁承受一般均布荷载,则考虑地震组合后该梁能承受的最大弯矩M与剪力V最接近下列()项数值。
A. M=260kN·m,V=148kN
B. M=342kN·m,V=160kN
C. M=297kN·m,V=195kN
D. M=260kN·m,V=160kN