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【Daily Question】Utilities - Civil Engineering - 20190818

2019-08-18View Original

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For C35 concrete with a unit weight of 2,450 kg/m3, it is known that the amount of cement used per unit volume is 428 kg and the amount of water used per unit volume is 182 kg. What is the total weight of sand and gravel required for 1 cubic meter of this concrete? () kg. A. 1,284 B. 1,840 C. 1,498 D. 1,584 Answer: B

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