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复采煤层掘进工艺技术研究
发布人:网站管理员 发布时间:2016/6/8 点击次数:130次
  

复采煤层掘进工艺技术研究
黄亚寅,邢连杰
(霍州煤电集团河津薛虎沟煤业有限责任公司,山西河津043300)
摘要: 小煤窑落后的采煤方法导致资源整合矿井煤炭资源顶板破碎,且有大面积采空区,严重影响矿井正常采掘活
动。分析了复采煤层合理的巷道掘进断面规格、掘进方式及支护方式,研究了巷道快速掘进的重点工艺、工序。
关键词: 复采煤层;支护及断面;掘进工艺
中图分类号: TD82 文献标识码: A 文章编号: 2095-0802-(2016)05-0040-02
Research on the Tunneling Technology in Repeated Mining Coal Seam
HUANG Yayin, XING Lianjie
(Xuehugou Coal Industry Co., Ltd. of Hejin, Huozhou Coal Electricity Group, Hejin 043300, Shanxi, China)
Abstract: Backward coal mining methods of small mines resulted in broken roof of coal resources in resource integration coal
mines and large mined-out areas, which seriously affected normal mining activities of mine. This paper analyzed rational drivage
section specifications, excavation way and support way in the repeated mining coal seam, and studied the key technology and
working procedure in the quick roadway drivage.

Key words: repeated mining coal seam; supporting and cross section; tunneling process