岩溶发育石灰岩地区桥梁桩基探测和成桩技术

Detection and pile-forming technique on bridge pile foundation in karst development limestone region

结合京沪高速铁路土建四标5项目部施工的濉河特大桥桩基工程,介绍了京沪高速铁路桥梁岩溶地区桩基探测和成桩施工技术的工艺及方法,总结了施工经验,为今后岩溶地区桩基冲桩施工提供了经验和指导。

Integrating with Sui river extra Bridge pile foundation engineering of Jing-Hu high-speed railway civil engineering four standards project 5 constructions,it introduces the pile foundation detection and pile-forming techniques and methods in karst area on Jing-Hu high-speed railway,and summarizes construction experiences,which has provided experiences and guidance for future pile foundation jetting in karst area.