软弱围岩隧道掘进机开挖施工技术应用研究  

Research on the Application of Excavation Construction Technology of Tunnel Boring Machine in Weak Surrounding Rock

作　　者：何万 夏真德 黄成刚 HE Wan;XIA Zhende;HUANG Chenggang(Guizhou Engineering Company of China Railway No.5 Engineering Group Co.,Ltd.,Guiyang 550003,Guizhou,China;Enterprise Technology Center of China Railway No.5 Engineering Group Guizhou Company,Guiyang 550003,Guizhou,China;Xi'an-Chongqing High-speed Railway Project of China Railway No.5 Engineering Group Guizhou Company,Guiyang 550003,Guizhou,China)

机构地区：[1]中铁五局集团贵州工程有限公司,贵州贵阳550003 [2]中铁五局贵州公司企业技术中心,贵州贵阳550003 [3]中铁五局贵州公司西渝高铁项目,贵州贵阳550003

出　　处：《工程技术研究》2025年第1期35-37,171,共4页Engineering and Technological Research

摘　　要：现阶段,隧道施工向大断面、软弱围岩方向发展,隧道施工安全及施工工效控制一直是隧道施工的重点。文章详细介绍了一种软弱围岩隧道掘进机开挖施工技术,并将其应用于具体的工程实例,应用结果表明,该掘进机开挖施工技术减少了施工成本,并且没有使用炸药,降低了施工安全风险,开挖效率较高,取得了良好的施工效果。At present,tunnel construction is developing in the direction of large section and weak surrounding rock,and tunnel construction safety and construction effi ciency control have always been the focus of tunnel construction.This paper introduces a kind of excavation construction technology of tunnel boring machine in weak surrounding rock in detail,and applies it to specific engineering examples.The application results show that the excavation construction technology of the boring machine reduces the construction cost and does not use explosives,which reduces the construction safety risk,has high excavation effi ciency,and has achieved good construction results.

关 键 词：软弱围岩 隧道施工 掘进机 

分 类 号：U455[建筑科学—桥梁与隧道工程]