水泥搅拌桩施工技术在山区公路软土地基处理中的应用  

Application of Construction Technology of Cement Mixing Pile in Soft Foundation Treatment of Mountain Road

作　　者：刘大华[1] 卢颖 郑六龄 唐银波 周益 LIU Da-hua;LU Ying;ZHENG Liu-ling;TANG Yin-bo;ZHOU Yi(Sichuan Road and Bridge Construction Group Co.Ltd.the 2nd Highway Branch,Chengdu 610200,China;Luzhou Communications Investment Group Co.Ltd.,Luzhou 646000,China)

机构地区：[1]四川公路桥梁建设集团有限公司公路二分公司,成都610200 [2]泸州市交通投资集团有限责任公司,四川泸州646000

出　　处：《工程建设与设计》2022年第4期123-125,共3页Construction & Design for Engineering

摘　　要：以实际公路工程为背景,对山区公路软土地基处理的水泥搅拌桩施工工艺及质量控制措施进行探讨,详细阐述了水泥搅拌桩施工技术各施工流程的技术要点,介绍了成桩检测的内容,包括强度试验与静载试验,进而提出关于桩径、钻杆垂直度等方面的质量控制措施。Based on the actual highway engineering, this paper discusses the construction technology and quality control measures of cement mixing pile for soft soil foundation treatment of mountain highway, expounds the technical points of each construction process of cement mixing pile construction technology, introduces the content of pile testing, including strength test and static load test, and then puts forward the quality control measures of pile diameter, vertical degree of drill pipe and so on.

关 键 词：软土地基处理 水泥搅拌桩 施工工艺 质量控制 

分 类 号：U416.1[交通运输工程—道路与铁道工程]