ISSN 2096-4498 CN 44-1745/U
隧道建设（中英文） ›› 2005, Vol. 25 ›› Issue (5): 45-48.
• 施工技术 • 上一篇 下一篇
徐志勇
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作者简介:
XU Zhi-Yong
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摘要：
简要介绍了渝怀铁路大板溪三线隧道出口山体滑移的发生情况,分析了山体滑移产生的原因及相应的处理措施，着重介绍了小导管及迈式锚杆注浆加固的施做以及监控量测的应用效果，对大跨度浅埋软弱围岩隧道洞口段雨季施工提出了建议。
关键词: , 三线铁路隧道 浅埋 软弱围岩 山体滑移 处理
Abstract:
This paper briefly introduces the rockmass slippage that happened at the exit section of 3track Dabanxi tunnel on Yuhuai Railway and analyzes on the causes and treatment measures of the slippage. The paper places emphasis on the reinforcement construction of forepoling and Maitype grouting rockbolts and on the results of the application of monitoring and measurement. The paper also raises some suggestions for the construction of the portal sections of shallowburied largespan tunnels located in soft ground in raining seasons.
Key words: 3track railway tunnel , shallowdepth soft ground rockmass slippage , treatment
徐志勇. 渝怀铁路大板溪三线隧道出口山体滑移处理[J]. 隧道建设, 2005, 25(5): 45-48.
XU Zhi-Yong. Treatment of Rockmass Slippage at Exit Portal of 3track Dabanxi Tunnel on Yuhuai Railway[J]. Tunnel Construction, 2005, 25(5): 45-48.
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