京珠公路陆水河大桥桩基础的岩溶处治

The Disposal of Karst of Constructing Pile Foundation of Lushui River Bridge of Jing-Zhu Highway

在桥梁桩基础的施工中 ,对岩溶地段的综合处治 ,需要了解岩溶的形成和溶蚀程度 ,从设计上逐桩分析 ,施工时进行详细的勘探 ,充分探明各桩位处的地层情况 ,选用最适用的施工方法 ,预防事故发生 ,准备多种措施 ,作好处理突发事故的准备。

During the construction of pile foundation of bridge, in order to comprehensive disposal the karst area, it is necessary to find out the cause forming karst and the degree of corrosion, each pile should be analyzed from design aspect and carefully explored when the pile is constructed. Fully learn the stratum case in the site of the pile, and choose the most applicable method of construction, prevent the accident from occurring, prepare many ways to process suddenly accident.