| 多部加压注浆法在马头门修复工程中的应用 |
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| 引用本文： | 张成庆,于森,张雪龙.多部加压注浆法在马头门修复工程中的应用[J].煤炭技术,2007,26(9):98-99. |
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| 作者姓名： | 张成庆 于森 张雪龙 |
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| 作者单位： | 鹤岗矿业集团公司,安全监察局,黑龙江,鹤岗,154100 |
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| 摘 要： | 鹤矿集团公司兴安矿四水平由于地压大,井筒马头门处巷道片帮、抽顶严重,最高处抽达15 m,虽经多处恢复,仍难以维护,后采用珩架支护,多部加压注浆法,才将该处巷道彻底治理。
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| 关 键 词： | 多部加压注浆 浅孔 集中应力 |
| 文章编号： | 1008-8725（2007）09-0098-02 |
| 修稿时间： | 2007-05-24 |
Application of Multiple Unit Adding Press Grouting in Repare Engineering of Horse Gate |
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| ZHANG Cheng-qing,YU Shen,ZHANG Xue-long.Application of Multiple Unit Adding Press Grouting in Repare Engineering of Horse Gate[J].Coal Technology,2007,26(9):98-99. |
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| Authors: | ZHANG Cheng-qing YU Shen ZHANG Xue-long |
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| Affiliation: | Safty Supervision Bureau, Hegang Mining Group Comp., Hegang 154100, China |
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| Abstract: | For ground pressure at the fourth level of Xingan Coal Mine, Hegang Mining Group Company is big, the rib spalling and roof caving at shaft horse gate are more serious, the tallest position reaches to 15 m, although by several section repair, hard to repair truss support, but, the method of multiple unit adding pressuregrouting can control the tunnel thoroughly. |
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| Keywords: | method of adding pressure shallow hole focus stress |
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