... 动力粘滞系数 dynamic viscosity 路基土 soil for road base 跳跃基因 jumping genes ...
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On the basis of the thaw settlement test and the creep test, the mechanical properties of subgrade soil in penennially frozen soil zone are studied.
通过路基土室内融沉压密试验和蠕变试验，对多年冻土地区路基土的工程性质进行了研究。
参考来源 - 多年冻土地区路基变形特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
因此研究动态交通荷载作用下风化花岗岩路基土的动力变形特性和动力参数是十分必要的。
On this ground, study on dynamic property and dynamic parameter of weathered granite subgrade soil in repeated loading is quite essential.
介绍了影响路基压实度的因素有压实功、碾压工艺及方法、下承层强度、路基土含水量等。
In this paper some influence factors of roadbed's compactness such as compacted work, rolled technology and method, intensity of through layer and the moisture content of roadbed.
研究了路基土场土的物理性能、矿物组成及胀缩特性，采用多种方法综合评价土场土膨胀潜势；
The physical properties, mineral composition and expansive-shrinkage characteristics of the borrow soil were studied, and the evaluation of expansive potential was carried out.
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