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15问答网 > 一方混凝土用425水泥配c25最少放多少水泥？

一方混凝土用425水泥配c25最少放多少水泥？

急求

2025-03-16 04:31:31

推荐回答（1个）

回答1：

C25：水：183kg；425水泥：345kg ；河中砂：636kg 石子（粒径2-4cm）：1236kg 。
混凝土，简称为“砼（tóng）”：是指由胶凝材料将集料胶结成整体的工程复合材料的统称。通常讲的混凝土一词是指用水泥作胶凝材料，砂、石作集料；与水（可含外加剂和掺合料）按一定比例配合，经搅拌而得的水泥混凝土，也称普通混凝土，它广泛应用于土木工程。

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