A.增大系數(shù)1.7 B.增大系數(shù)1.2 C.減小系數(shù)0.9 D.減小系數(shù)0.8
A.對稱布置 B.總配筋率不大于5% C.縱筋在鑄鍛箍筋加密區(qū)綁扎 D.每側(cè)縱向配筋率不宜大于1.2%
A.0.8% B.0.9% C.1% D.1.5%