路基的强度和稳定性是保证路面稳定的基本条件。
The strength and stability of subgrade is the basic conditions to ensure the stability of road.
挖方路基的施工方法选择直接关系到施工进度和工程质量。
The roadbed construction methods together directly related to the construction progress and quality of the project.
在高速公路建设过程中，软土路基的处理已成为一个非常重要的问题。
In the process of expressway construction, the disposal of soft soil foundation has become a very important problem.
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