单项选择题
A.分布钢筋 B.弯起钢筋 C.箍筋 D.架立钢筋
A.0.5 B.0.8 C.1.2 D.1.5
A.1/100~3/100 B.1/500~3/800 C.1/1000~3/1000 D.1/1000~5/1000