长深高速公路扩建工程接杆搅拌桩首件施工技术  

Construction Technology of the First Piece of Mixing Pile for Connecting Rod in Changchun-Shenzhen Expressway Extension Project

作　　者：刘宗龙 LIU Zonglong(Jiangsu Runyang Traffic Engineering Group Co.,Ltd.,Yangzhou,Jiangsu 225000,China)

机构地区：[1]江苏润扬交通工程集团有限公司,江苏扬州225000

出　　处：《黑龙江交通科技》2024年第12期26-30,共5页Communications Science and Technology Heilongjiang

摘　　要：接杆搅拌桩技术是高速公路路基处理中的常用技术,是一种流程简单、施工速度快的方法。为提升高速公路扩建工程的总体建设质量,基于长深高速为背景,分析当地地质、水文情况,探讨施工准备工作、作业实践及质量控制环节,全面讨论高速公路扩建工程接杆搅拌桩首件施工技术。首件施工是树立“样板工程”的关键,能为后续作业提供充分的参考和经验总结,同时具备试验、调整的功能。通过此次施工,实现了首件工程的示范作用,预防和消除了后续施工可能产生的质量通病。Connecting rod mixing pile technology is a common technology in highway subgrade treatment,which is a simple process and fast construction speed.In order to improve the overall construction quality of the expressway expansion project,based on the Changchun-Shenzhen Expressway as the background,the local geological and hydrological conditions were analyzed,the construction preparation work,operation practice and quality control links were discussed,and the construction technology of the first piece of the expressway expansion project was comprehensively discussed.The construction of the first piece is the key to establish a"model project",which can provide sufficient reference and experience summary for subsequent operations,and has the function of testing and adjustment.Through this construction,the demonstration role of the first project has been realized,and the common quality problems that may occur in subsequent construction have been prevented and eliminated.

关 键 词：高速公路 扩建工程 接杆搅拌桩 

分 类 号：U416.1[交通运输工程—道路与铁道工程]