| 软弱围岩大跨铁路隧道的施工方案比选 |
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| 引用本文： | 高文龙.软弱围岩大跨铁路隧道的施工方案比选[J].山西建筑,2009,35(9):337-338. |
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| 作者姓名： | 高文龙 |
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| 作者单位： | 中铁十二局集团第三工程有限公司,山西太原,030024 |
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| 摘 要： | 针对大跨隧道修建中合理选择施工方案的重要性，以襄渝增建二线的新月河隧道出口端双线车站大跨隧道为例，对中壁法（CD法）和三台阶法进行了理论分析，选定采用三台阶法施工，安全、按期完成了施工任务，积累了隧道施工经验。
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| 关 键 词： | 大跨隧道 中壁法(CD法) 三台阶法 方案比选 |
The construction scheme comparison and selection of soft country rock large-span railway tunnel |
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| GAO Wen-long.The construction scheme comparison and selection of soft country rock large-span railway tunnel[J].Shanxi Architecture,2009,35(9):337-338. |
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| Authors: | GAO Wen-long |
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| Affiliation: | GAO Wen-long |
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| Abstract: | Aiming at the importance of selecting proper construction scheme in building large-span tunnel,with the double line station large-span tunnel in Xinyue river tunnel exist end of Xiang-Yu added second line as example,and the center diaphragm method(CD method) and three step method were analyzed theoretically.Three step methods were selected in construction,the construction assignment was completed safely and on schedule,and accumulated the experience of tunnel construction. |
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| Keywords: | large-span tunnel center diaphragm method （CD method） three step method scheme comparison and selection |
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