1·Rock salt highway subgrade construction is a special construction method.
岩盐路基施工为特殊的路基施工。
2·Subgrade construction quality directly affects the quality of the road works.
路基施工质量的好坏直接影响到整个公路的工程质量。
3·The importance of quality control of subgrade construction survey and construction of roadbed earthwork;
路基工程质量控制的重要性是施工测量与路基土方施工；
4·The control of soft soil subgrade construction is a important link of building the high-type highway project.
软土路基的施工控制是高等级公路项目建设的重要环节。
5·Freeway fill subgrade construction and quality control is the key of influencing freeway engineering quality.
高速公路填石路基施工与质量控制一直是影响高速公路工程质量好坏的关键之一。
6·The result of the research can provide reference for the cost management in expressway's subgrade construction.
本文的研究结果对高速公路施工企业成本管理有一定的借鉴作用。
7·In subgrade construction of railway engineering, the total cost of construction materials costs of more than 60%.
铁路工程路基施工中，材料费用占总施工费用的60%以上。
8·Work area I: includes 2 subgrade construction teams, 1 structure construction team and 1 drains construction team.
二工区：包括2个路基作业队，1个结构物作业队和1个排水作业队。
9·Work area II: includes 2 subgrade construction teams, 1 structure construction team and 1 drains construction team.
二工区：包括2个路基作业队，1个结构物作业队和1个排水作业队。
10·There are 50 years history about subgrade construction technology and the relevant research in the permafrost regions.
目前，针对级配碎石力学性能研究较少，在多年冻土地区的应用研究还是空白。