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山西翼城首旺煤业有限责任公司矿井带压开采评价
发布人:网站管理员 发布时间:2023/11/9 点击次数:21次
  

山西翼城首旺煤业有限责任公司矿井带压开采评价
李亚杰
(山西翼城首旺煤业有限责任公司,山西 翼城 043500)
摘要: 山西翼城首旺煤业有限责任公司设计开采煤层为带压开采。在分析带压开采条件的基础上,认为矿井突水与
隔水层厚度、水头压力、断裂破坏程度、岩溶水富水性有关。综合以上因素该矿带压开采分区采用突水系数、断裂构造
规模2项指标进行综合分区。
关键词: 带压开采;突水系数;分区
中图分类号: TD745+.2;TD823.8      文献标志码: A      文章编号: 2095-0802-(2023)10-0213-03
Evaluation of Mining under Pressure in Yicheng Shouwang Coal Industry Co., Ltd.
of Shanxi
LI Yajie
(Yicheng Shouwang Coal Industry Co., Ltd. of Shanxi, Yicheng 043500, Shanxi, China)
Abstract: Yicheng Shouwang Coal Industry Co., Ltd. of Shanxi designed coal seam mining with pressure mining. Based on the
analysis of the conditions of mining under pressure, it is considered that water inrush in mine is related to thickness of aquifer,
head pressure, fracture failure degree and water richness of karst water. Considering the above factors, two indexes of water inrush
coefficient and the scale of fracture structure were used for the zoning of the pressure mining zone.

Key words: mining under pressure; water inrush coefficient; zoning