双壁钢围堰封底混凝土桩周堵漏技术

Double Wall Steel Cofferdam Concrete Pile Plugging Technology

本文以芒稻河特大桥主墩承台围堰封底混凝土桩周围渗漏现象为例,分析了渗漏现象产生的原因,叙述了采用水泥——水玻璃工勘钻灌浆法处治的方法,总结了相关的经验。工程实践证明:在此种渗漏现象下采用水泥——水玻璃工勘钻灌浆法处理是最为简便和有效的办法。

Taking the Flemish rice River Bridge Main Pier Pile Cofferdam concrete pile around leakage phenomenon as an example,this paper analyzes the reason for leakage phenolmenon,describes the method of cement-water glass engineering prospecting drilling grouting treatment,summarizes the related experience.The engineering practice proved that:cementwater glass engineering prospecting drilling grouting method is the most simple and effective way to use in the leakage phenomenon.