真空辅助压浆技术在高架桥梁施工中的应用

以苏州工业园区北环东延三标高架桥工程为例,介绍了真空辅助压浆的基本原理及优点,阐述了真空辅助压浆的施工工艺流程、注意事项,实践证明该方法能有效确保孔道压浆质量,提高结构的安全性及耐久性,减少安全隐患。

The application of vacuum aid grouting technique in elevated bridge construction

Taken Dongyan Sanbiao elevated bridge works in north ring road of Suzhou industrial park as example the basic principle and advantages of vacuum aid grouting technique are introduced,as well as technological process and matters deserving attention in construction.Practice show this method is effective in ensuring the mud jacking quality of duck to increase the safety and durability of structure and reduce hidden dangers.