This article selects 2473 experimental data of coal gange light aggregate concrete cubic strength on the spot in Fuxin, calculates their average value, mean& square deviation and coefficient of variation, and makes regression analysis.

  • 本文收集了阜新市煤矸石轻骨料混凝土立方强度的现场试验数据2473个,统计了它们的平均值、均方差和变异系数,并进行了回归分析。

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