Taking the soil density and water content into account, a numerical model of moisture migration in unsaturated loess subgrade was given, and parameters of the model were obtained.
考虑含水率和密度影响，给出了非饱和黄土路基水分场的计算模型，探讨和确定了模型参数。
There are many factors to influence subgrade resilient modulus, and the main 3 factors are soil type, compaction degree and moisture content.
影响路基回弹模量的因素有多种，主要包括土质类型、压实度和含水量三个方面。
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