A.334.76
B.368.68
C.400.68
D.488.48
[单选题]已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.2650B.2869C.3472D.3866
[单选题]已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.2650B.2869C.3472D.3866
[单选题]已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.2650B.2869C.3472D.3866
[单选题]已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.334.76B.368.68C.400.68D.488.48
[单选题]已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.334.76B.368.68C.400.68D.488.48
[单选题]已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.334.76B.368.68C.400.68D.488.48
[单选题]36.已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.2650B.2869C.3472D.3866
[单选题]36.已知矩形截面梁b=250mm,h=600mm,采用C30级混凝土。A.334.76B.368.68C.400.68D.488.48
[单选题]某钢筋混凝土梁截面b×h=250mm×600mm,受弯剪扭作用。混凝土强度等级为C30,纵向钢筋采用HRB400(),箍筋采用HPB300级钢筋(⏀)
[单选题]某钢筋混凝土梁截面b×h=250mm×600mm,受弯剪扭作用。混凝土强度等级为C30,纵向钢筋采用HRB400(),箍筋采用HPB300级钢筋(⏀)