水稳混合料最大干密度及最佳含水量的理论求算

Theoretical Calculation of Maximum Dry Density and Optimum Moisture Content of Cement Stabilization Mixtures

文章通过对最大水泥填充集料空隙质量的测定,以及与此相关的变化的水泥填充集料空隙质量的计算,详细推证了水稳混合料最大干密度ρ′dmax及最佳含水量ω′0的理论公式,并结合实例数据对比分析了推证公式的准确性,同时阐述了采用推证公式应注意的事项。

Through determining the largest void quality of cement filling aggregata,as well as the calculation of void quality of related changing cement filling aggregate, the article deducted in detail the theoretical formula of maximum dry density p＇dmax and optimum mois-ture content ω＇0 of cement stabilization mixture,at the same time,combined with the actual data, it compared and analyzed the accuracy of deduction formula,and described the pre-cautions of using the deduction formula.