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本文叙述了军都山隧道通过F_(11)断层时所采用的管棚法施工。超前管棚支护增加了施工的安全性。周密的钻爆设计与施工经验相结合,加上必要的奖惩制度,有效地控制了超挖(或欠挖)量。根据水平收敛量测的结果适时调整二次衬砌的施作时间。
This article describes the construction of the pipe shed method adopted by the Jusuoshan Tunnel when it passes through the F_ (11) fault. Advanced pipe shed support increases construction safety. The combination of careful drilling design and construction experience plus the necessary reward and punishment system effectively controls overdrafts (or undercuts). According to the results of the level of convergence measured timely adjustment of the second lining of the time.