For the characteristics of collapsible loess, the paper discussed technical measures of using chemical churning pile strengthening collapsible loess, and analyzed its economical benefits.
针对湿陷性黄土的特点，详细论述了采用旋喷桩对湿陷性黄土进行加固的技术措施，同时进行了效益分析。
For the construction readiness, technology and main points, the paper introduced the application of chemical churning pile to strengthening earth subgrade.
针对长晋高速公路长治段从施工准备、施工工艺、施工特点等方面介绍了粉喷桩在加固土基中的应用情况。
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