岩溶地段桥梁桩基施工技术研究

摘要

From the survey design,construction of steel casing,drilling,cutting of inner casing,and underwater concrete grouting,the paper introduces the construction craft procedure for the bridge pile foundation in karst section,and sums up the technical points and precautions in the construction,so as to ensure the construction quality of projects.%从勘察设计、钢护筒施工、钻孔、内护筒切割、水下混凝土灌注等方面，介绍了岩溶地段桥梁桩基的施工工艺流程，总结了施工中的技术要点和注意事项，从而保证工程的施工质量。