浅析岩溶地质条件下的桩基施工

Overview of Pile Foundation Construction in Karst Geological Conditions

本文以广东省清远市北江大桥岩溶地质桩基施工为例,重点介绍在大直径冲孔灌注桩施工过程中,如何解决多层溶洞漏浆、堵漏及灌注处理问题。

This article takes the construction of the karst geological pile foundation of Beijiang Bridge in Qingyuan City,Guangdong Province as an example,and introduces the methods to solve the problems of leakage,leak stopping and pouring of multi-layer dissolved cavern during the construction of large-diameter punch casting piles.