摘要
介绍了隧道新奥法的支护理论和工艺原理，详细阐述了其施工工艺，提出了施工质量控制措施，成功地解决了在软弱围岩中开挖大跨度隧道的施工难题。
The supporting mechanism of New Austrian Tunneling Method as well as characteristics, working principle and construction technology of this method is introduced. In view of soft wall rocks practical measures are proposed to ensure construction quality, which successfully resolve the construction difficulties of large span tunnel in soft wall rocks.
出处
《山西建筑》
2006年第16期255-256,共2页
Shanxi Architecture
关键词
软弱围岩
双线隧道
施工工艺
soft wall rock, double-line tunnel, construction technology
