202108

官地煤矿02#煤层蹬空开采可行性论证
发布人:网站管理员 发布时间:2021/8/23 点击次数:109次
  

官地煤矿02#煤层蹬空开采可行性论证
甄华
(山西焦煤集团有限责任公司官地煤矿,山西 太原 030022)
摘要: 通过比值判别法等几种常用的方法对官地煤矿02#煤层蹬空开采可行性进行了论证。通过几种判别方法,并结
合02#煤层与2#煤层之间的层间距、2#煤层顶板岩性情况,得出了02#煤层无法进行蹬空开采的结论,可为矿井生产衔
接安排、采区规划布局提供一定的技术依据。
关键词: 蹬空开采;数值分析;断裂带
中图分类号: TD823     文献标识码: A     文章编号: 2095-0802-(2021)08-0065-02
Feasibility Demonstration of Overhead Mining in 02# Coal Seam of Guandi Coal Mine
ZHEN Hua
(Guandi Coal Mine, Shanxi Coking Coal Group Co., Ltd., Taiyuan 030022, Shanxi, China)
Abstract: Through several common methods such as ratio discriminant method, this paper demonstrated the feasibility of overhead
mining in 02# coal seam of Guandi Coal Mine. By several discriminant methods, combined with the interval between 02# coal
seam and 2# coal seam, and the roof lithology of 2# coal seam, it was concluded that 02# coal seam can not be mined, which can
provide a certain technical basis for the connection arrangement of mine production and the planning and layout of the mining area.

Key words: overhead mining; numerical analysis; fault zone