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砂石回填基础需要做哪些实验
更新时间: 2020-09-24 00:00:00  

砂石回填基础需要做的实验分别有:

1、首先做砂石级配的配比试验(原材料砂、石应检验),确定最大干密度和最优含水率;

2、其次按照配比搭配砂、石用量搅拌、铺和压实,每层应用灌水法检测压实系数应该与图纸相符;

3、用核子密度仪检测压实度;

4、如果有要求,需要做静压承载,即地基要求。

关键词: 砂石 回填 基础 需要 哪些 实验

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