混凝土结构设计规范又修订了,C15砼、HRB335钢筋成为历史! C15砼、HRB335钢筋成为历史
C15砼
、混凝C15砼、土结C砼裂缝宽度验算以及抗震规定以外
,构设B钢HPB300、计规筋成" class="rich_pages" src="https://source.coyis.com/wp-content/uploads/2020/11/1604415659-0333c8e8d600abdd0328f088ec6a4c07.png?范又x-oss-process=image/resize,w_1600/interlace,1/quality,Q_100" data-ratio="0.6666666666666666" data-s="300,640" data-type="png" data-w="545" />
