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 河南成教 / 装配式混凝土建筑施工技术


5[计算题]
某工程混凝土试验室配合比水:砂:石=1∶2.3∶4.27,水灰比W/C=0.6,每m3混凝土水泥用量为300kg,现场砂石含水率分别为3%及1%,求施工配合比及每m3混凝土各种材料用量。
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