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煤矿井下作业面支护技术与安全高效开采
发布人:网站管理员 发布时间:2020/3/16 点击次数:129次
  

煤矿井下作业面支护技术与安全高效开采
李向军
(山西煤炭运销集团阳城惠阳煤业有限公司,山西阳城048100)
摘要: 浅部煤炭资源开采接近尾声,深部开采成为矿井生产的主要方向,但深部开采需面临复杂的地质环境,给井
下工作面支护和安全高效开采带来巨大的挑战。针对井下工作面支护不当引发安全事故率提升的现状,从支架选择、支
架类型确定两个方面分析了采煤作业面支护技术,探讨了现阶段煤炭开采过程中存在的问题,阐述了煤矿作业面实现安
全高效开采的途径,望对井下作业面安全生产和高效开采有所借鉴。
关键词: 井下作业面;支护技术;开采技术;安全高效开采
中图分类号: TD355;TD823     文献标识码: A     文章编号: 2095-0802-(2020)02-0149-02
Support Technology and Safe and Efficient Mining of Underground Working Face in Coal Mine
LI Xiangjun
(Yangcheng Huiyang Coal Industry Co., Ltd., Shanxi Coal Transportation and Sale Group, Yangcheng 048100, Shanxi, China)
Abstract: The mining of shallow coal resources is close to the end, and deep mining has become the main direction of mine
production. However, deep mining needs to face complex geological environment, which brings great challenges to the support of
underground working face and safe and efficient mining. In view of the current situation that the improper support of the
underground working face causes the increase of the safety accident rate, this paper analyzed the support technology of the coal
mining working face from the two aspects of support selection and support type determination, probed into the problems existing in
the current coal mining process, expounded the ways to realize the safe and efficient mining of the coal mining working face,
hoping to draw lessons from the safe and efficient mining of the underground working face.

Key words: underground working face; support technology; mining technology; safe and efficient mining