摘要
文章结合南钦高速铁路NQ1标段蕾树岭隧道工程实例,阐述了大断面软弱围岩隧道洞口、洞身的施工方案及要点,提出了控制软弱围岩掌子面变形的具体技术措施,为今后类似隧道工程施工提供技术参考。
Combined with the construction practice of Leishuling tunnel in Nan-qin high speed railway NQ1 bidding segment,the article introduces the construction plan and key points for the entrance and trunk of this large cross soft rock tunnel.It also proposes detail technical measures for controlling cross deformation,which provides reference for similar projects.
出处
《西部交通科技》
2011年第4期57-60,共4页
Western China Communications Science & Technology
关键词
大断面软弱围岩隧道
施工方案
要点
技术措施
Large cross soft rock tunnel
Construction plan
Key point
Technical measures
