摘要
文章以花甲山隧道软弱围岩施工为研究对象,阐述了隧道洞口段、洞身段施工的工艺及方法,提出了软弱围岩的施工注意事项,并对隧道软弱围岩施工效果进行了探讨。
Taking the construction of soft wall rock in Huajiashan tunnel as studying object,the article discusses the construction technique of tunnel portal and trunk and proposes some considerations.It also points out its construction effect.
出处
《西部交通科技》
2011年第4期50-53,共4页
Western China Communications Science & Technology
关键词
花甲山隧道
软弱围岩
施工技术
Huajiashan Tunnel
Soft wall rock
Construction technique
