护拱法处理隧道塌方技术应用

Tunnel Collapse Treatment by Protective Arch Technique

隧道施工中塌方是常见的事故,塌方处理方案的关键是要安全、合理、经济。文章通过财神梁隧道塌方处理实例,从塌方原因分析、处理方案、变形监测等方面浅述了护拱法处理隧道塌方的施工技术。

Collapses are quite often in the construction process of tunnels, key points for their treatment involve security, reasonability and economy. The paper citing the collapse treatment of Caishenliang tunnel collapse as an example describes the protective arch technology for tunnel collapse treatment in terms of the analysis of the reasons of collapse, treatment option, deformation monitoring, etc.