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现浇板厚大于等于150时，必须双层双向配筋吗？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
第10.1.9条 在温度、收缩应力较大的现浇板区域内，钢筋间距宜取为150-200mm，并应在板的末配筋表面布置温度收缩钢筋，板的上、下表面沿纵、横两个方向的配筋率均不宜小于0.1%。
温度收缩钢筋可利用原有钢筋贯通布置，也可另行设置构造钢筋网，并与原有钢筋按受拉钢筋的要求搭接或在周边构件中锚固。
天意
回答于：2014-09-19
共2条回答