| 包兰线东岗隧道病害整治措施与施工技术 |
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| 引用本文： | 董勤银.包兰线东岗隧道病害整治措施与施工技术[J].现代隧道技术,2007,44(5):77-84. |
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| 作者姓名： | 董勤银 |
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| 作者单位： | 中铁十六局集团第二工程有限公司,天津,300162 |
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| 摘 要： | 文章介绍了包兰线东岗隧道地质病害情况及其原因分析、整治措施,施工中采用的超前衬砌背后地质探查、回填注浆固结围岩、洞身扩挖衬砌、洞门拆换及防排水施工技术。
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| 关 键 词： | 隧道病害 整治措施 施工技术 |
| 文章编号： | 1009-6582(2007)05-0077-08 |
Defects repair techniques for Donggang tunnel on Bao - Lan railway |
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| Dong Qinyin.Defects repair techniques for Donggang tunnel on Bao - Lan railway[J].Modern Tunnelling Technology,2007,44(5):77-84. |
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| Authors: | Dong Qinyin |
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| Abstract: | The paper introduces the geological defects,the reason analysis for their occurrence and relevant repair measures adopted in Donggang tunnel on Bao-Lan railway,describes relevant techniques including advance geological exploration behind lining,backfill grouting to consolidate wall rock,enlargement excavation and lining,dismantle and exchange of portals,waterproofing and drainage. |
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| Keywords: | Tunnel defects Repair measures Construction technology |
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