摘要
结合多年从事隧道施工的实践 ,详细阐述了洞口段围岩预加固的措施 ,隧道洞口段施工稳定掌子面的方法以及隧道洞口段施工开挖的方法 ,指出坚持施工原则 ,采取有效的施工方法 。
Combined with several years' experiences in tun nel construction the measures for pre reinforcement og wall rocks at the portal of tunnel are elaborated as well as the stability method of tunnel face and por tal excavation method. Author points out that effective construction method and normative operation play important roles in ensuring the safety in construction and transportation.
出处
《山西建筑》
2004年第5期117-118,共2页
Shanxi Architecture
关键词
山岭公路
隧道
洞口
施工方法
围岩
Shanling Highway Tunnel, tunnel portal, constru ction method
