注浆加固技术在桥梁桩基施工中的应用  

Application of Grouting Reinforcement Technology in Bridge Pile Foundation Construction

作　　者：吴华新 汪洋 WU Huaxin;WANG Yang(Wuhan Geological Survey Foundation Engineering Co.,Ltd.,Wuhan,Hubei,430050,China)

机构地区：[1]武汉地质勘察基础工程有限公司,湖北武汉430050

出　　处：《工程建设(维泽科技)》2025年第2期111-113,共3页Engineering Construction

摘　　要：注浆加固技术是一种凭借注入特定加固材料增强土壤及岩石物理力学性能的技术,广泛应用于桥梁桩基建造过程中。随着桥梁建设工程规模不断扩大,传统桩基施工方式已无法适应工程状况,注浆加固技术作为一种高效的桩基加固方式,展现出其在增强地基承载能力、提高桩基稳定状态方面的重要优势。分析了注浆加固技术在桥梁桩基施工中的实施,包含技术原理、应用的合理界限、施工实施方式及效果审核评估。同时,研究了当前该技术应用中存在的关键问题,且给出相关的应对办法。借靠实例甄鉴,显示了该技术在提升桩基质量级别、缩减施工周期时长、减少成本金额方面的显著功效,展现出良好的应用趋势。Grouting reinforcement technology is a technique that enhances the physical and mechanical properties of soil and rock by injecting specific reinforcement materials,and is widely used in the construction process of bridge pile foundations.With the continuous expansion of bridge construction projects,traditional pile foundation construction methods are no longer suitable for the engineering situation.Grouting reinforcement technology,as an efficient pile foundation reinforcement method,has demonstrated its important advantages in enhancing the bearing capacity of the foundation and improving the stability of the pile foundation.This article analyzes the implementation of grouting reinforcement technology in bridge pile foundation construction,including technical principles,reasonable limits of application,construction implementation methods,and effect review and evaluation.At the same time,the key issues in the current application of this technology were studied,and relevant solutions were provided.Through practical examples,it has been demonstrated that this technology has significant effects in improving the quality level of pile foundations,reducing construction cycle time,and decreasing cost amounts,demonstrating a good application trend.

关 键 词：注浆加固技术 桥梁桩基 施工工艺 地基加固 稳定性 

分 类 号：U231.3[交通运输工程—道路与铁道工程]