Karst subgrade is very detrimental to bridge that calls for high attention in design and construction.
岩溶地基对桥梁的危害性非常大，设计与施工时必须高度重视。
Rock_socketed piles are always used as the bridge foundations in the Karst area.
在岩溶发育地区，多采用嵌岩灌注桩作为桥梁基础。
Hongfeng Lake bridge lies in the Hongfenghu scenic spot of Guizhou province, which is a district of Karst grown.
贵州红枫湖大桥位于贵州省红枫湖风景区，又是岩溶发育地区。
This article mainly aims at karst zone railway bridge bored pile construction technology to make analysis and discussion.
本文主要针对岩溶地带铁路桥梁钻孔灌注桩施工技术作出分析与探讨。
Abstract: : in the karst area bridge pile foundation construction in karst, often encounter difficulty, leading to pile foundation construction.
摘要：在岩溶地区进行桥梁桩基础施工中，经常会遇到溶洞，导致桩基础施工难度加大。
This article unifies the project example, introduced Nanjing fourth Yangtze River Bridge south of section S3wiring engineering construction technology for pile foundation in Karst area.
文章结合工程实例，介绍了南京长江第四大桥南接线工程s3标段岩溶地段桩基础施工技术。
This article unifies the project example, introduced Nanjing fourth Yangtze River Bridge south of section S3wiring engineering construction technology for pile foundation in Karst area.
文章结合工程实例，介绍了南京长江第四大桥南接线工程s3标段岩溶地段桩基础施工技术。
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