subgrade construction

常见例句

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。
Highway turkmen subgrade construction mainly mining, cutting and rock embankment soil treatment and instability of the construction of drainage ditches, slope, the construction work.
公路土方路基施工主要是挖掘路堑和填筑路堤，不稳定土的处理以及清理场地施工中的排水，边沟，边坡的修筑等工作。
This paper relied on ri-dong Shandong highway, expansion of the weak soil foundation design and subgrade construction technology have done a systematic study, and achieved some positive results.
本文以山东省日东高速公路工程为依托，对弱膨胀土路堑设计方法及施工工艺技术做了系统的研究，取得了一些积极的成果。