| 西山坪隧道隧底煤层采空区的整治 |
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| 引用本文： | 王联.西山坪隧道隧底煤层采空区的整治[J].现代隧道技术,2007,44(6):74-76. |
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| 作者姓名： | 王联 |
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| 作者单位： | 四川省交通厅公路规划勘察设计研究院,成都,610041 |
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| 摘 要： | 西山坪隧道位于国道212线重庆至合川高速公路上,为双洞单向交通隧道,其中左洞长2 510 m,右洞长2 485 m;隧道穿越三叠系上统须家河组第三段时遇煤层采空区,需要进行整治后方能够保证隧道的安全。文章着重分析了采空区对隧道的不利影响及其处理方式。
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| 关 键 词： | 公路隧道 采空区 回填 注浆 |
| 文章编号： | 1009-6582(2007)06-0074-03 |
Treatment of the coal measures worked-out area below Xishanping tunnel |
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| Wang Lian.Treatment of the coal measures worked-out area below Xishanping tunnel[J].Modern Tunnelling Technology,2007,44(6):74-76. |
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| Authors: | Wang Lian |
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| Abstract: | Xishanping one way twin-tunnel is situated on national highway No.212 Chongqing-Hechuan freeway,the left tunnel is 2510m long and the right 2485m.The tunnel passes through Triassic Pliocene rock and encounters the coal measures worked-out area where treatment is necessary to ensure the safety of the tunnel.The paper emphatically analyzed the adverse effect of the workedout area on the tunnel and treatment measures involved. |
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| Keywords: | Highway tunnel Worked-out area Backfill Grouting |
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