| 中长管棚在隧洞特大塌方处理中的应用 |
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| 引用本文： | 杨玉银,高印章,蒋斌,张黎,姜凌宇. 中长管棚在隧洞特大塌方处理中的应用[J]. 山西水利科技, 2013, 0(2): 27-29,32 |
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| 作者姓名： | 杨玉银 高印章 蒋斌 张黎 姜凌宇 |
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| 作者单位： | 中国水利水电第五工程局有限公司 四川成都610066 |
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| 摘 要： | 针对甘肃舟曲喜儿沟电站引水洞特大塌方事故中塌方量大、塌腔高、塌渣呈松散块状、地下水丰富的实际情况,采用了＂中长管棚超前支护、注浆加固胶结塌方岩渣、开挖结合使用小导管＂的施工方法,取得了成功,可供同类工程借鉴。
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| 关 键 词： | 中长管棚 参数计算 注浆 加固岩渣 特大塌方 |
Application of Middle and Long Pipe Shed Method in the Treatment of Tunnel Large-scale Collapse |
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| YANG Yu-yin , GAO Yin-zhang , JIANG Bin , ZHANG Li , JIANG Ling-yu. Application of Middle and Long Pipe Shed Method in the Treatment of Tunnel Large-scale Collapse[J]. Shanxi Hydrotechnics, 2013, 0(2): 27-29,32 |
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| Authors: | YANG Yu-yin GAO Yin-zhang JIANG Bin ZHANG Li JIANG Ling-yu |
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| Affiliation: | YANG Yu-yin,GAO Yin-zhang,JIANG Bin,ZHANG Li,JIANG Ling-yu |
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| Abstract: | For the actual situation of large-scale collapse,high cavity,loose bulk slag and rich underground water after the tunnel large-scale collapse accident in Gansu Zhouqu Xiergou Power Station Project,the method＂ middle/long pipe shed advanced support,collapse rock slag grouting support and cementation,excavation combined with small pipe usage＂was adopted,and it has been successful for reference to the similar project. |
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| Keywords: | middle/long pipe shed parameter calculation grouting rock slag support large-scale collapse |
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