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钢筋多大直径必须焊接

更新时间: 2021-05-29 18:41:58     

1、轴心受拉及小偏心受拉杆件的纵向受力钢筋应采用机械连接或焊接。受拉钢筋直径大于25mm ,受压钢筋直径大于28mm的宜采用机械连接或焊接。

2、二级钢以上的钢筋,焊接的最小直径为16以上,也就是说18的可以焊,16及以下不能焊。

关键词: 钢筋 直径 必须 焊接

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