武广客专5标桩基础岩溶处理技术

Karst treatment technology for pile foundation work in 5 section of Wu-Guang special railway line for passenger transportation

针对在岩溶地区施工桥梁桩基比较困难的现状,目前通过对岩溶地区溶洞分析,结合工程实际,提出了针对各种溶洞的不同处理方法和施工方法,可供岩溶地区钻孔桩施工参考。

According to the difficulties encountered in pile foundation construction of bridges in karst region, through analysis of cavity and combined with practical work various treatment methods and construction methods of solution cavities are proposed, in order to provide references for bored pile construction in karst region.