旋喷桩在清平高速公路中的应用

The application of rotary grouting pile in Qing-Ping expressway works

通过采用旋喷桩对神龙收费站广场软弱地基的处理,对旋喷桩的设计、施工和质量控制进行了分析,得出了该方法能有效提高地基承载力,减少地基的沉降,值得在以后的高速公路软基处理中推广应用的结论。

Combined with the application of rotary grouting pile in soft soil foundation treatment of yard of Shenlong toll station the design, construction and quality control of rotary grouting pile are analyzed. Practice show the application of this pile is greatly increase the bearing capacity of foundation and reduce the settlement of foundation, which is worthy of being popularized in soft soil foundation treatment of similar works in the future.