斜拉桥桩基缺陷修复的施工工艺

Construction technology of repairing defect of pile foundation of cable-stayed bridge

文章以某大桥桩基维修、加固工程为例,对现有的桥梁桩基修补与加固技术进行分析与讨论,提出压力注浆技术。通过对检测及实际使用情况的研究,证明这两种方法施工简便、技术先进、经济合理,可以提高施工质量,为桥梁的安全运营提供可靠的保证。

This paper takes a bridge pile foundation maintenance and reinforcement project as an example, analyzes and discusses some existing bridge pile foundation repair and reinforcement technology, and puts forward the pressure grouting technology.Through the study of testing and practical use, it is proved that the two methods are simple, technologically advanced, economical and reasonable, which can improve the construction quality and provide reliable guarantee for the safe operation of Bridges.