A.箍筋配置過少,出現(xiàn)斜拉破壞 B.斜裂縫不與箍筋相交 C.箍筋對混凝土的約束能力降低 D.箍筋配置過少,出現(xiàn)斜壓破壞
A.100mm B.120mm C.140mm D.160mm
A.450mm,250mm B.600mm,200mm C.450mm,200mm D.600mm,250mm