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打30平方的地面8公分厚需要多少沙子,石头,水泥
打30平方的地面8公分厚需要多少沙子,石头,水泥
2025-04-07 02:47:06
推荐回答(1个)
回答1:
30平方8公分。需要2.4方混凝土。假设配比是
0.47:1:1.342:3.129,需要沙子1300.8公斤,石子3033.6公斤,水泥969.6公斤,水456公斤。这是C20的配比。
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