摘要
鉴于珠三角岩溶地区的溶洞强烈发育,桥梁钻孔桩成孔非常困难,根据钻探资料显示的溶洞分布情况和类型,采取相应的施工方法和预防措施进行施工,取得了良好的效果。
As limestone cave develops strongly in Pearl River delta karst area,it is difficult for bridge pile foundation drilling construction.This paper introduces appropriate construction method and prevention measure for this project.
出处
《江苏建筑》
2012年第6期75-77,共3页
Jiangsu Construction
关键词
溶洞
钢护筒
漏浆
karst cave
steel protect tube
Leak slurry
