摘要
针对在岩溶和裂隙发育的岩溶地区冲(钻)孔灌注桩施工过程中的常见事故,分析其原因,结合工程实例,介绍钢护筒护壁、压密注浆等处理措施的成功应用。
Together with the engineering examples, analyses common accidents that happen in the progress of punched bored concrete piles in karst area. Based on technical analysis, such handling measures adopted in this project as ＇streel- tube protection and grouting are presented.
出处
《建筑技术开发》
2008年第2期35-36,共2页
Building Technology Development
关键词
岩溶
冲(钻)孔灌注桩
漏浆
钢护筒护壁
压密注浆
Karst area
Punched bored concrete pile
Leak mud
Steel-tube protection
Grouting at bottom
