| 铁路隧道初期支护变形侵限的处治措施 |
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| 引用本文： | 兰天仕.铁路隧道初期支护变形侵限的处治措施[J].中小企业科技,2011(12). |
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| 作者姓名： | 兰天仕 |
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| 作者单位： | 中铁二十五局集团柳州铁路工程有限公司; |
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| 摘 要： | 文章通过黄织铁路牛王洞隧道的施工实例,介绍了采用型钢支撑架及锚管注浆加固等措施,在处理隧道软弱围岩地段初期支护变形中的应用,确保了隧道初期支护变形段的围岩加固及侵限段换拱顺利进行。
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| 关 键 词： | 铁路隧道 变形侵限 型钢支撑 换拱 锚管注浆 施工技术 |
Treatment Measures of Railway Tunnel's Early Supporting Deformation Penetration Limit |
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| Authors: | LAN Tian-shi |
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| Institution: | LAN Tian-shi (China Railway 25th Bureau Group Co.,Ltd.Liuzhou Railway Engineering Co.,Ltd.,Liuzhou Guangxi 545007) |
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| Abstract: | According to the construction example of Huangzhi Railway Niuwangdong Tunnel,the paper introduces measures such as profiled steel supporting frames and anchor pipe grouting reinforcement to elaborate their applications in dealing with early supporting deformation in tunnel weak rock areas.These measures can guarantee the rock reinforcement and penetration limit arch changing work of tunnel s early supporting deformation. |
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| Keywords: | railway tunnel deformation penetration limit profiled steel supporting frames anchor change anchor pipe grouting construction techniques |
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