Mechanical punching Pile Foundation construction in Karst Region is commonly used construction method.
机械冲孔桩是岩溶地区桩基施工常用的施工方法。
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。
The karst geological condition, the design and construction, and the settlement observation result of the low-grade plain concrete pile composite foundation for the Longgang Culture Center in Shenzh.
介绍了深圳市龙岗文化中心的岩溶地质条件、复合地基设计和施工情况；沉降观测结果表明，在岩溶地区使用素混凝土桩复合地基技术是可行的。
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。
Based on the investigation of the geological situation of karst area, reasonable design and construction scheme for pile foundation in karst area is put forward.
通过认真调查岩溶地区地质情况，提出岩溶地区桩基设计、施工的合理方案。
Based on the investigation of the geological situation of karst area, reasonable design and construction scheme for pile foundation in karst area is put forward.
通过认真调查岩溶地区地质情况，提出岩溶地区桩基设计、施工的合理方案。
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