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钢筋混凝土保护层指的是什么?

更新时间: 2021-03-08 14:59:39     

1、混凝土保护层:指受力钢筋外缘到构件外缘的距离。

2、图纸有要求的:按设计要求,设计图纸无规定时不能小于受力钢筋直径和下列规定:墙、板、壳保护层为15mm;柱、梁、桩保护层为25mm,基础有垫层保护层为35mm,无垫层保护层为70mm。

关键词: 钢筋 混凝土 保护层 什么

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