摘要
分析了冲孔灌注桩施工过程中出现卡锤事故的原因,介绍空心锤冲孔提锤法处理岩溶地区某桥桩基冲击成孔时埋卡锤事故的方法,提出了空心锤的加工制作要求、空心锤冲孔提锤的施工方法及要点。
The paper analyzed the reason of hammer stuck during the construction of impact-cone concrete pile, introduced the measures dealing with the accident of hammer stuck with punching hammer to hammer in a karst area, and put forward the making requirement for hollow punching hammer, construction method and key points.
出处
《交通科技》
2009年第3期48-49,共2页
Transportation Science & Technology
关键词
岩溶桩
埋卡锤
处理
karst-pile
hammer stuck
treatment
