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如何确定搅拌混凝土时的投料顺序？
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如何确定搅拌混凝土时的投料顺序？
时间：2021-12-29 22:53
关键词：
工业与民用建筑
土木建筑工程
大学试题
工学
答案解析
<p> 一次投料法：在上料斗中先装石子，再加水泥和砂子，投料时砂压住水泥，水泥不致飞扬，然后一次加入搅拌筒内进行搅拌。二次投料法：分两次加水，两次搅拌。这种方法是先将全部水泥进行造壳搅拌30s左右，然后加入30%的水进行糊化搅拌60s左右完成。</p>
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如何确定搅拌混凝土时的投料顺序？
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