| 沿空留巷技术在祁东煤矿的应用 |
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| 引用本文： | 郭庄,马建荣. 沿空留巷技术在祁东煤矿的应用[J]. 煤炭技术, 2009, 28(4) |
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| 作者姓名： | 郭庄 马建荣 |
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| 作者单位： | 皖北煤电集团,祁东煤矿,安徽,宿州,234000 |
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| 摘 要： | 主要从留巷概况、留巷优点、充填设备及材料选择、巷道超前加固、加固模板所采取的措施、应用效果及采取措施后所取得的经济效益等七个方面介绍了留巷技术在祁东煤矿6138工作面的推广应用。
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| 关 键 词： | 煤矿 沿空留巷 超前加固 |
Application of Retaining Roadways Along Goaf Technology in Qidong Coal Mine |
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| GUO Zhuang,MA Jian-rong. Application of Retaining Roadways Along Goaf Technology in Qidong Coal Mine[J]. Coal Technology, 2009, 28(4) |
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| Authors: | GUO Zhuang MA Jian-rong |
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| Affiliation: | Qidong Coal Mine;Wanbei Coal-electricity Group;Suzhou 234000;China |
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| Abstract: | From seven aspects,the technology and application of retaining roadways along goaf at No.6138 face in Qidong Coal Mine are introduced,such as the overview and advantages of retaining roadways along goaf,filling equipments and material selection,ahead reinforcement of roadways,the adopting measures in template reinforcement,and the obtaining economic benefits after taking measures. |
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| Keywords: | coal mine retaining roadways along goaf ahead reinforcement |
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