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2008年09 期
| 標(biāo)題 |
| 長大單坡隧道涌水段綜合治理施工技術(shù)(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 通過重慶地區(qū)萬開高速公路鐵鋒山2號隧道的施工，提出了長大單坡下坡隧道高涌水 地段綜合治理施工方法，采用地質(zhì)超前預(yù)報探明涌水段位置和涌水規(guī)模，對涌水量大的破碎 帶采用超前深孔預(yù)注漿和超前管棚預(yù)注漿止水，并在初期支護(hù)后采用周邊徑向注漿防水。 結(jié)果表明，該 |
| 作者 |
| 新聞作者:冬 青 |
| 關(guān)鍵字 |
