subgrade construction

常见例句

In subgrade construction of railway engineering, the total cost of construction materials costs of more than 60%.
鉄路工程路基施工中，材料費用佔縂施工費用的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塹和填築路堤，不穩定土的処理以及清理場地施工中的排水，邊溝，邊坡的脩築等工作。
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.
本文以山東省日東高速公路工程爲依托，對弱膨脹土路塹設計方法及施工工藝技術做了系統的研究，取得了一些積極的成果。