高速公路工程中膨胀土路基的施工工艺探讨

Inquiry on expansive subgrade construction technologies in highway engineering

介绍了膨胀土的含义,分析了膨胀土的种类与判别方法,阐述了高速公路工程中膨胀土路基的施工工艺,并总结了施工中的注意事项,旨在提高路基的施工质量,延长公路的使用年限。

The paper introduces the definition of expansive soil, analyzes expansive soil categories and identifying methods, describes expansive soil subgrade construction technologies of highway engineering, and summarize construction matters, with a view to improve the subgrade con- struction quality and to prolong the highway serving life.