灌注桩后压浆技术及应用

Post grouting technology of bored concrete pile and its application

分析了灌注桩设计及施工过程中常遇到的困难 ,提出了后压浆技术这一解决途径 ,介绍了后压浆技术的设计原则 ,并列举了后压浆技术在工程中的应用实例 ,以正确应用该技术。

This paper analyzes the difficulties encountered in design and construction of bored concrete pile,in addition presents the resolving measures utilizing post-grouting technology. Combined with practical work the design principle is introduced for post-grouting technology.