粉喷桩在高速公路软基处理中的应用

Application of Cement Injection Pile in Soft Foundation Improvement of Highway

粉喷桩属于深层搅拌桩加固地基的一种形式,在软基处理中是常用而且有效的一种加固地基的方法。本文通过对安-靖高速公路施工中软基的处理,论述了粉喷桩加固机理、施工工艺及在安—靖高速公路小桥、涵洞软基加固中的应用及施工注意事项。

Cement injection pile is a form of the deep mixing pile in foundation stabilization. It is a common and effective method of reinforce foundation in soft foundation treatment. This paper, elaborates the mechanism of pile reinforcement, construction technology and in An-Jing highway bridges and culverts, soft soil application and construction considerations by means of the soft foundation treatment process of An-Jing highway construction.