多种地基处理技术在深厚软弱地基施工中的应用研究  

Research on the application of various foundation treatment techniques in the construction of deep and weak foundations

作　　者：郭佳铨 GUO Jiaquan(Fujian Jindingsheng Construction Engineering Co.,Ltd,Fuzhou 350000)

机构地区：[1]福建金鼎盛建设工程有限公司,福建福州350000

出　　处：《福建建筑》2024年第8期74-78,共5页Fujian Architecture & Construction

摘　　要：为进一步推广组合桩网结构在道路工程中的应用,梳理某大面积深厚软弱地基工程项目的地基处理实践。首先对组合桩网结构的构造原理进行分析介绍,根据本项目的工程概况、路基质量控制标准和施工重难点,确定了项目的具体施工方案。在此基础上,分析了方案的施工工艺流程和施工工艺方法,并对施工过程中的质量控制要点进行总结探讨。通过对施工完成后的道路工程进行监测,得出方案中的组合桩网结构处理技术能够很好地处理大面积深厚软弱地基带来的问题,具有良好的沉降控制能力。To further promote the application of composite pile net structure in road engineering,this paper reviews the foundation treatment practice of a large-scale deep and weak foundation engineering project.Firstly,the construction principle of the composite pile net structure is analyzed and introduced.Based on the project overview,roadbed quality control standards,and construction difficulties,the specific construction plan of the project is determined.On this basis,the construction process and methods of the plan were analyzed,and the key points of quality control during the construction process were summarized and discussed.By monitoring the completed road construction,it was found that the combined pile network structure treatment technology in the plan can effectively handle the problems caused by large areas of deep and weak foundations,and has good settlement control capabilities.

关 键 词：深厚软弱地基 桩网结构 水泥土搅拌桩换 粉煤灰碎石桩 

分 类 号：TU4[建筑科学—土工工程]