摘要
以攀钢白马铁矿一期工程1600主平硐的开挖为例,介绍了在软弱破碎岩层中大断面隧道的施工方法及注意事项。
Taking for example of the excavation Pansteel Baima iron ore mine, the construction method and precautions for large section tunnel in fracture weak strata were introduced.
出处
《工程建设》
2006年第2期42-44,共3页
Engineering Construction
关键词
软弱岩层
大断面隧道
施工技术
weak strata
large section tunnel
construction technology
