通过高压注浆提高嵌岩桩桩端承载力的加固方法

本文在总结分析嵌岩桩工程中出现的质量问题的基础上,通过实际工程实例,提出了桩端下存在岩石强度不足的问题,可通过桩端的方法进行加固处理,在此基础上提出了加固设计和加固施工中应注意的问题。

The Reinforcement Method Improving the Bearing Capacity of Rock-socketed Pile Tip by High Pressure Grouting

This paper based on the summary and analysis of the quality problems of rock socketed pile in the engineering, through the actual project, proposes the problem of rock strength deficiencies under the pile tip, it can be reinforced by pile method, and on this basis proposes some problems needing attention in the reinforcement design and construction.