混凝土结构设计规范又修订了,C15砼、HRB335钢筋成为历史! 土结C砼HRB335钢筋成为历史
2026-10-26 17:21:13
取消板类构件最小配筋率可为0.15的混凝规定
,接头面积百分率及搭接长度等构造要求
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