北京地铁浅埋暗挖技术的发展

Development of Mining Method for Shallow Tunnels in Beijing Subway

结合北京地铁新线工程建设,介绍浅埋暗挖新技术的应用、发展以及在复杂环境条件下浅埋暗挖技术应用的典型实例。

This paper presents the application and development of the min- ing method for shallow tunnels in Beijing subway. For example, it has been adopted in crossing the existing subway structure, bridges and buildings, and construction method, advancing support, dewatering, monitoring measurement have greatly developed.