注浆挤扩钻孔灌注桩的施工工艺

Construction Technology of Grouting and Squeezing Expanded Cast-in-place Pile

结合工程实际,对注浆挤扩钻孔灌注桩及其施工新工艺进行了介绍。从注浆挤扩钻孔灌注桩技术、项目桩基设计和施工管控经验等方面,总结了实施效果。实践表明,注浆挤扩钻孔灌注桩具有良好的推广应用前景,可为其他项目提供借鉴。

Combined with the engineering practice,the grouting and squeezing expanded cast-in-place pile and its new construction technology are introduced.The implementation effect is summarized from the aspects of grouting and squeezing expanded cast-in-place pile technology,pile foundation design and construction control experience.The practice shows that the grouting and squeezing expanded cast-in-place pile has a good application prospect,which can provide reference for other projects.