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三级钢做底板爱力筋时是否需要做弯钩？有规范规定吗？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
（1)搭接长度的末端距钢筋弯折处，不得小于钢筋直径的10倍，接头不宜位于构件最大弯矩处。
（2)受拉区域内，HPB235级钢筋绑扎接头的末端应做弯钩，HRB335、RB400级钢筋可不做弯钩。
（3)直径不大于12mm的受压HPB235级钢筋的末端，以及轴心受压构件中任意直径的受力钢筋的末端，可不做弯钩，但搭接长度不应小于钢筋直径的35倍。
（4)钢筋搭接处，应在中心和两端用铁丝扎牢。
意气风发
回答于：2013-10-17
共3条回答