| 宜万铁路野三关隧道高压富水岩溶治理技术 |
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| 引用本文： | 韩小敏.宜万铁路野三关隧道高压富水岩溶治理技术[J].山西建筑,2014(2):176-177. |
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| 作者姓名： | 韩小敏 |
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| 作者单位： | 武汉铁路局宜万铁路工程建设指挥部,湖北宜昌443005 |
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| 摘 要： | 主要介绍了宜万铁路野三关隧道"DK124+602高压富水溶腔"突水突泥情况、水文地质特征、岩溶发育规模,并根据透水溶腔工程水文地质条件及历次突水突泥机理,综合考虑施工及运营安全等多种因素,确定采用"释能降压、注浆加固、超前支护、结构加强"原则处理"602溶腔",并顺利通过高压富水岩溶,保证了隧道安全运营。
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| 关 键 词： | 高压富水岩溶 工程地质 突水突泥 综合治理 |
Treatment techniques for high pressure and rich water karst of Yesanguan tunnel on Yichang-Wanzhou railway |
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| HAN Xiao-min.Treatment techniques for high pressure and rich water karst of Yesanguan tunnel on Yichang-Wanzhou railway[J].Shanxi Architecture,2014(2):176-177. |
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| Authors: | HAN Xiao-min |
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| Affiliation: | HAN Xiao-min ( Yi-Wan Railway Engineering Construction Headquarter of Wuhan Railway Administration, Yichang 443005, China) |
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| Abstract: | This paper mainly introduce waterbrust and mirebrust, hydrology geology, karst development seale of ＂DK124 ＋ 602 high pressure and rich water solution cavity＂ in Yesanguan tunnel on Yi-Wan railway, according to permeable cavity engineering and hydrology geology and every waterbrust and mirebrust mechanism, overall consideration various factor as construction and operation safety, the principle which follows ~＇en- ergesis and depressurization, grouting reinforcement, advance support, structural strengthening＂ was used to manage ＂602 cavity＂ to sweep through high pressure and rich water karst, so as to ensure the safe operation of tunnels. |
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| Keywords: | high pressure and rich water karst engineering geology waterbrust and mirebrust comprehensive manage |
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