粉喷桩处治软土地基施工工艺和质量控制

Construction technology of cement injection pile in soft soil foundation treatment andquality control measures

根据宣大高速公路洋河特大桥桥头软土处治实例,介绍了粉喷桩加固地基的施工工艺、技术要点,并对粉喷复合地基效果做了评估,其结果达到了预期处治目的。

Combined with practical soft soil treatment work of Yanghe Bridge in Xuanda expressway the construction technology and technical key points of cement injection pile in soft soil. foundation treatment are introduced. Evaluation of the treatment of composite foundation of cement injection pile shows treatment meet anticipated effect.