超浅埋暗挖下穿既有市政道路施工技术  

Construction Technology of Super Shallow Buried Underground Excavation Under Existing Municipal Roadworks

作　　者：邹丽芳 ZOU Lifang(Jiangxi Hushan Construction Engineering Co.,Ltd.,Jingdezhen 333000,China)

机构地区：[1]江西虎山建筑工程有限公司,江西景德镇333000

出　　处：《中国厨卫》2023年第12期219-221,224,共4页Chinese Kitchen & Bathroom

摘　　要：为解决市政道路管沟施工存在的问题,文章以某工程项目为例,对超浅埋暗挖下穿既有市政道路施工技术应用进行了分析,提出了具体的暗挖施工流程,包括管线保护、初期支护、注浆、盾构施工以及监控测量等,实现了浅埋暗挖下穿既有道路,解决了市政道路管沟施工存在的问题,以期为相关人员提供参考。In order to solve the problems existing in the construction of municipal road pipe trench,taking an engineering project as an example,this paper analyzes the application of the construction technology of ultra shallow underground excavation under the existing municipal road,and puts forward the specific construction process of underground excavation,including pipeline protection,initial support,grouting,shield construction and monitoring measurement,which realizes the shallow underground excavation under the existing road,and solves the problems existing in the construction of municipal road pipe trench,In order to provide reference for relevant personnel.

关 键 词：超浅埋 暗挖下穿 既有市政道路 

分 类 号：TU997[建筑科学—市政工程]