桥梁桩基后压浆技术研究进展

Research Progress on Post-grouting Technique for Bridge Pile Foundation

后压浆技术作为桩基的一种重要补强手段被广泛应用于桥梁工程中,针对桩基后压浆结构形式、作用机理以及注浆材料等方面的研究现状进行归纳总结,对当前技术的应用范围、优点和局限性展开论述,最后从注浆材料与工艺的优化、设备与技术的改进、数值仿真与模型试验方面对其未来发展方向进行了展望,以期为相关领域的研究和实践提供参考。

Post-grouting technique is an important reinforcing means for the pile foundation and has been widely applied in bridge engineering.This paper generalized current research on the structural form,mechanism,and grouting materials of the pile foundation post-grouting,and discussed the application range,advantages,and limitations of the current technique.Finally,this paper forecasted future development in terms of the optimization of the grouting material and process,the improvement of the equipment and technology,numerical simulation,and model experiments,hoping to provide a reference for the study and practice for relevant industries.