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本文研究了特细砂与水洗粗砂不同比例对混凝土强度、和易性的影响。结果表明:特细砂与水洗粗砂存在最佳比例,此时混凝土和易性良好、强度最高。
This paper studies the effects of different ratios of fine sand and washed grit on the strength and workability of concrete. The results show that there is an optimal proportion of fine sand and washed grit, and the concrete is easy to work with the highest strength.