沥青混合料压实试件毛体积密度的测定方法一直在道路工作者中间存在争议。
The method to measure the bulk density of compact bituminous mixture is always disputed among researchers.
用数理统计的方法对土石混合料综合毛体积密度的选取作一简要介绍，并结合实际提出路基施工中应注意的问题。
The paper mainly introduced the choice of comprehensive bulk density for earthworks mixture, and combined with the practice proposed some relative problems.
通过对沥青路面上钻取的非干燥试件进行风干和烘干试验，计算不同试验条件下心样的毛体积相对密度和压实度。
By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
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