| 柠条塔煤矿切顶卸压自成巷技术研究及应用 |
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| 引用本文： | 高亮,付强,杨军,周开放,王宏宇,刘斌慧.柠条塔煤矿切顶卸压自成巷技术研究及应用[J].中国矿业,2018,27(8). |
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| 作者姓名： | 高亮 付强 杨军 周开放 王宏宇 刘斌慧 |
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| 作者单位： | 陕煤集团神木柠条塔矿业有限公司;中国矿业大学(北京)深部岩土力学与地下工程国家重点实验室 |
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| 基金项目： | 国家自然科学基金项目（面上项目，重点项目，重大项目） |
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| 摘 要： | 基于"切顶短臂梁"理论,以柠条塔煤矿S1201-Ⅱ工作面为工程背景,成功试验了不掘顺槽巷道、不留煤柱的切顶卸压自成巷新技术。该技术通过从根本上改变传统长壁开采技术的工艺体系和装备体系,利用其关键工艺和配套的装备系统在工作面回采过程中一边采煤一边自动形成顺槽,最终对全盘区所有工作面实现无巷道掘进和无煤柱开采。并根据现场生产和工程地质条件,确立了试验工作面的关键技术参数。结合现场生产和应用效果,验证了其技术的可行性和优越性。在提高资源回收率、缓解采掘接替紧张、降低应力集中等方面优势显著,具有广阔的应用前景。
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| 关 键 词： | 切顶卸压 无煤柱自成巷 采留一体化 应用效果 |
| 收稿时间： | 2018/1/15 0:00:00 |
| 修稿时间： | 2018/7/30 0:00:00 |
Research and application on technology of gob-side entry retaining automatically formed by roof cutting and pressure release in Ningtiaota coal mine |
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| GAO Liang,FU Qiang,Yangjun,ZHOU Kai-fang,Wanghongyu and Liubinhui.Research and application on technology of gob-side entry retaining automatically formed by roof cutting and pressure release in Ningtiaota coal mine[J].China Mining Magazine,2018,27(8). |
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| Authors: | GAO Liang FU Qiang Yangjun ZHOU Kai-fang Wanghongyu and Liubinhui |
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| Affiliation: | Shenmu Ningtiaota Mining Co,Ltd,Shanxi Coal and Chemical Industry Group Co,Ltd,State key Laboratory for Geomechanics and Deep Underground Engineering,China University of mining and technologyBeijing,State key Laboratory for Geomechanics and Deep Underground Engineering,China University of mining and technologyBeijing,State key Laboratory for Geomechanics and Deep Underground Engineering,China University of mining and technologyBeijing,State key Laboratory for Geomechanics and Deep Underground Engineering,China University of mining and technologyBeijing,State key Laboratory for Geomechanics and Deep Underground Engineering,China University of mining and technologyBeijing |
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| Abstract: | |
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| Keywords: | roof cutting and pressure release no-pillar mining integration of mining and entry retaining application effect |
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