关于厦门地区《普通混凝土配合比设计规程》中回归系数α_a、α_b值的确定

Selection of the value of regressive coefficientα_a、α_b in 《Regulation of Common Concrete Mix Design》in Xiamen area

通过混凝土配合比设计试验统计分析 ,根据 CW与 fcufce的对应关系 ,按线性回归方法确定了普通混凝土配合比设计中厦门地区适用的回归系数αa、αb值。

By analyzing the statistics form co ncrete mix experiment,according to the corresponding relationship ofC Wandf cu f ce ,the compatible value of regressi ve coefficientα a & α bof common concrete mix design in Xiamen area is confi rmed