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{block name="title"}泵送混凝土坍落度要求有哪些-丫丫百科{/block}
{block name='description'}水灰比控制好的情况下，正负零级上混凝土坍落度在150毫米左右，若在水下灌注的话，坍落度比较大，在180-200毫米左右。当高温施工中，混凝土坍落度不可低于70毫米，在恶劣环境下坍落度需提高至160毫米。{/block}
{block name='keywords'}泵送混凝土坍落度要求有哪些,说房产,丫丫百科{/block}

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<div class="qa_posi"><div class="c_center">您的位置：<a href="//www.tianyaya.cn">丫丫百科</a> > <a href="//www.tianyaya.cn/tuwen/fangchan/">说房产</a> > <a href="https://www.tianyaya.cn/tuwen/16102504621644730599.html">泵送混凝土坍落度要求有哪些</a></div></div>
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            <h1 class="tit" style="text-align: center;font-size: 28px;margin-top: 15px"><span>泵送混凝土坍落度要求有哪些</span></h1>
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                <span>时间：2022-12-09</span>
                <span>来源：互联网公开数据整理或转载</span>
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                <p>水灰比控制好的情况下，正负零级上混凝土坍落度在150毫米左右，若在水下灌注的话，坍落度比较大，在180-200毫米左右。当高温施工中，混凝土坍落度不可低于70毫米，在恶劣环境下坍落度需提高至160毫米。</p>            </div>
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