If a path is constructed over a poor sub-grade, excavation to remove wet, organic or otherwise unsuitable material, treatment with soil-cement or application of a geotextile fabric may be required.
如果要在一个不好的地基上建造道路，可能要通过挖掘来去除潮湿、有机或其他不合适的物质，也可能要用水泥与土混合料或者地质纺织面料进行处理。
This paper reformed the DTC-199 Type-torsional cyclic load triaxial apparatus, it can better simulate complex initial stress conditions of compacted loess foundation or sub-grade.
本文通过对DTC-199型周期扭转荷载三轴仪进行简单的改造后，可以较好的模拟压实黄土地基或路基在受到循环动荷作用前所处的复杂初始应力状态。
Remove all organic material, including roots, when preparing the sub-grade.
在准备地基时要去除全部有机物质，包括树根草根。
Practice shows that the application of the treatment has better effect on sub-grade settlement, which can be promoted in the construction of highways.
实践表明该应用该技术处理路基沉降问题效果较好，可以在公路建设中大力推广。
This paper researches and discusses the design project and construction process of filling sub-grade with shingle.
文章对砂砾填筑路基的设计方案及施工工艺进行了研究、探讨。
This paper researches and discusses the design project and construction process of filling sub-grade with shingle.
文章对砂砾填筑路基的设计方案及施工工艺进行了研究、探讨。
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