| 梅岭关隧道高应力区段施工技术 |
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| 引用本文： | 王金磊.梅岭关隧道高应力区段施工技术[J].兰州铁道学院学报,2014(1):15-18,22. |
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| 作者姓名： | 王金磊 |
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| 作者单位： | 中铁十八局集团第二工程有限公司,河北唐山064000 |
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| 摘 要： | 梅岭关隧道穿越高地应力区,针对此区段隧道拱顶出现的混凝土开裂及剥落,进行了支护参数的优化分析.通过支护参数的优化与调整,有效阻止了隧道拱顶沉降及开裂.
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| 关 键 词： | 梅岭关隧道 变更情况 优化与调整 塌方 |
Construction Technology of Meilingguan Tunnel in High Stress Paragraph |
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| WANG Jin-lei.Construction Technology of Meilingguan Tunnel in High Stress Paragraph[J].Journal of Lanzhou Railway University,2014(1):15-18,22. |
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| Authors: | WANG Jin-lei |
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| Institution: | WANG Jin-lei (China Raiway 18th Construction Bureau Group Second Engineering Co. , Ltd. , Tangshan 064000,China) |
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| Abstract: | During construction of the Meilingguan tunnel,the tunnel passed through a period of high stress paragraph.For concrete cracking and spalling of tunnel vaults appear in this section, this paper were supported parameters optimization analysis.By supporting parameters optimiza-tion and readj ustment,effectively prevent the tunnel vault settlement and cracking. |
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| Keywords: | Meilingguan tunnel change information optimization and adj ustment landslide |
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