地铁矿山法施工突发性落拱处理地铁矿山法施工突发性落拱处理 摘要:在隧道中运用矿山法施工时由于受外界条件影响和施工不当,难免会出现发性落拱现象
本文结合某地铁区间隧道某段出现突发性塌方实行的紧急处理措施,介绍了地铁矿山法施工突发性落拱处理的一般措施,并提出了预防的方法,以供同行业处理一些与此相关问题时参考
关键词:地铁矿山法;突发落拱;处理 Abstract: In the tunnel using mining method construction because of the influence of the external condition and improper construction, there will inevitably be a primary drop arch
This combination of a subway tunnel a sudden collapse to take emergency measures, the Metro mining method construction of sudden drop arch treatment of general measures, and puts forward the preventive methods for the same industry, some related problems
Key words: Metro mining method; sudden drop arch; processing 中图分类号:TM754 文献标识码:A 文章编号:2095-2104(2025) 1
工程概述 某隧道为双向六车道,全长 6005m
该隧道场区以节理裂隙密集带为主,隧道进出口位于山坡,山坡坡度约 10―15 度
出口段洞身围岩主要为残积砂质粘性土、全风化凝灰