单项选择题
A.箍筋配置过少,出现斜拉破坏 B.斜裂缝不与箍筋相交 C.箍筋对混凝土的约束能力降低 D.箍筋配置过少,出现斜压破坏
A.100mm B.120mm C.140mm D.160mm
A.450mm,250mm B.600mm,200mm C.450mm,200mm D.600mm,250mm