高速公路黄土隧道施工质量控制关键技术研究与工程应用  

Research and Engineering Application of Key Technologies for Quality Control of Loess Tunnel Construction on Highways

作　　者：马宏霖 Ma Honglin(Southwest Engineering Co.,Ltd.of CCCC First Highway Engineering Co.,Ltd.,Chengdu,China)

机构地区：[1]中交一公局西南工程有限公司,四川成都

出　　处：《科学技术创新》2025年第4期131-134,共4页Scientific and Technological Innovation

摘　　要：高速公路黄土隧道开挖扰动变形大,建设难度高,容易受支护、施工方法等影响,亟需研究施工质量控制关键技术,提高工程建设水平。文章以某高速公路黄土隧道工程为例,简要阐述了工程黄土地质条件及其缺陷,提出隧道超前预支护、洞口开挖与边坡防护技术、隧地加固技术、仰拱施工控制技术、防排水技术等,并分析工程关键技术应用效果,以期为相关工作者提供参考。The excavation disturbance and deformation of loess tunnels on highways are large,the construction difficulty is high,and they are easily affected by support and construction methods.It is urgent to study key technologies for construction quality control and improve the level of engineering construction.The article takes a loess tunnel project on a certain highway as an example to briefly explain the geological conditions and defects of loess in the project.It proposes advanced pre support for tunnels,excavation and slope protection technologies for tunnel entrances,tunnel reinforcement technologies,arch construction control technologies,waterproofing and drainage technologies,etc.,and analyzes the application effects of key technologies in the project,in order to provide reference for relevant workers.

关 键 词：高速公路 黄土隧道 施工质量 控制技术 

分 类 号：TU45[建筑科学—岩土工程] U459.2[建筑科学—土工工程]