对高速液压夯实机（RHIC）的夯实效果进行试验研究，得到夯击次数与每层沉降量及压实度的关系曲线。
According to the experiment data of RHIC, it analyses the relationship between the impacting times, the value of settlement and the degree of compaction.
就土石混合材料填筑路基压实度检测方法进行探讨，结合安新高速公路第三标段的施工检测实践，提出一种可靠实用的土石混合料压实度检测方法。
This paper discusses a few test methods of sand and stone roadbed compactness. A credible test method is put forward, combined with the practice of Anxin Expressway.
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