| 屯兰矿22301工作面巷旁充填沿空留巷技术研究 |
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| 引用本文： | 刘亚军.屯兰矿22301工作面巷旁充填沿空留巷技术研究[J].煤矿现代化,2021,30(2). |
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| 作者姓名： | 刘亚军 |
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| 作者单位： | 山西焦煤西山煤电集团有限责任公司屯兰矿,山西 古交 030206 |
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| 摘 要： | 针对屯兰矿22301工作面煤层、顶底板力学性质等生产地质条件,开展巷旁充填沿空留巷无煤柱开采技术研究,对于解决工作面通风、降低开采成本、减员增效等具有重要的意义。
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| 关 键 词： | 巷旁充填 沿空留巷 无煤柱开采 巷道支护 |
Study on the technology of gob side filling and retaining in 22301 working face |
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| LIU Yajun.Study on the technology of gob side filling and retaining in 22301 working face[J].Coal Mine Modernization,2021,30(2). |
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| Authors: | LIU Yajun |
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| Affiliation: | (Tunlan Mine of Shanxi Coking Coal Xishan Coal Power Group Co.,Ltd.,Gujiao030206,China) |
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| Abstract: | according to the production geological conditions of 22301 working face in Tunlan coal mine,such as the mechanical properties of coal seam,roof and floor,it is of great significance to carry out the research on the technology of no coal pillar mining by filling the side of the roadway and retaining the roadway along the goaf,so as to solve the ventilation of the working face,reduce the mining cost,reduce the number of workers and increase the efficiency. |
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| Keywords: | filling beside the roadway retaining the roadway along the goaf mining without coal pillar roadway support |
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