双向板不大于40;无梁支承的混凝有柱帽板不大于35,C15砼
、土结C砼" class="rich_pages" src="https://source.coyis.com/wp-content/uploads/2020/11/1604415660-1e8d3380596fe87ac98c0811339401c0.png?构设B钢
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钢筋代换必须设计出变更
(责任必须设计来扛)
▼
4.2.8 当进行钢筋代换时," class="rich_pages" src="https://source.coyis.com/wp-content/uploads/2020/11/1604415660-9b364364cf76fc790d5e4f36d06ad31c.png?计规筋成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="542" />
取消板类构件最小配筋率0.15的规定
▼
8.5.1 钢筋混凝土结构构件中纵向受力钢筋的配筋百分率ρmin不应小于表8.5.1规定的数值。C15砼 、范又RRB400、修订HRB335、为历" class="rich_pages" src="https://source.coyis.com/wp-content/uploads/2020/11/1604415661-513069887eb4b05cbbaa09f1a0fe084a.png?混凝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="526" />2 现浇钢筋混凝土板的土结C砼厚度不应小于表9.1.2规定的数值
。