摘要
在公路建设中经常遇到把旧路改建成一、二级公路的情况,介绍了三种类型土基下路基处理方案的选定过程,并根据不同的试验方法和依据提出了具体的处理方案。
In the building of Highway, frequently there are conditions of reconstructing the used road into 1 st or 2nd class highway. The paper introduces selecting process of subgrade treating schemes under 3 types of soil foundations,and puts forward specific schemes for treatment around different testing method and basis.
出处
《北方交通》
2008年第6期69-70,共2页
Northern Communications
关键词
旧路改建
弯沉
压实度
回填
Reconstruction of used road Deflection
Compactness
Back filling
