| 高速公路隧道初期支护换拱技术研究 |
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| 引用本文： | 高学华.高速公路隧道初期支护换拱技术研究[J].价值工程,2014(12):104-106. |
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| 作者姓名： | 高学华 |
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| 作者单位： | 中铁十七局集团第四工程有限公司,重庆404100 |
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| 摘 要： | 换拱是解决隧道在施工过程中发生了初期支护变形过大,侵入二衬范围隧道病害的有效措施,本文结合上坪隧道的换拱方案,阐述了在软弱围岩地质条件下,高速公路隧道换拱的施工工艺及流程,为类似工程提供可用经验。
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| 关 键 词： | 高速公路隧道 初期支护 换拱 软弱围岩 |
Study on Primary Support and Exchanging Humps Technology of Highway Tunnel |
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| GAO Xue-hua.Study on Primary Support and Exchanging Humps Technology of Highway Tunnel[J].Value Engineering,2014(12):104-106. |
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| Authors: | GAO Xue-hua |
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| Institution: | GAO Xue-hua (China Railway 17th Bureau Group No.4 Engineering Co., Ltd., Chongqing 404100,China) |
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| Abstract: | Exchanging humps is a usefull treatment of the serious diseases which primary support deformation is so large that into the range of the secondary lining, This paper combining with the exchanging humps construction process of Shangping tunnel, elaborated the construction technology and specific construction process of highway tunnel exchanging humps under weak surrounding rock condition and provides available experience for similar engineering. |
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| Keywords: | highway tunnel primary support exchange humps weak surrounding rock |
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