202112

松软煤层综放面过煤柱下空巷技术研究与实践
发布人:网站管理员 发布时间:2021/12/20 点击次数:186次
  

松软煤层综放面过煤柱下空巷技术研究与实践
段博
(晋能控股煤业集团朔州煤电王坪煤业公司,山西 怀仁 038300)
摘要: 以王坪煤业公司8307 综放工作面为例,对松软煤层综放工作面过煤柱下空巷技术进行了研究。
关键词: 综放工作面;上覆煤柱;空巷;技术研究
中图分类号: TD823.89     文献标识码: A     文章编号: 2095-0802-(2021)12-0213-02
Technical Research and Practice of Fully Mechanized Caving Face Passing through Abandoned
Roadway under Coal Pillars in Soft Coal Seams
DUAN Bo
(Shuozhou Coal Electricity Wangping Coal Industry Company, Jinneng Holding Coal Industry Group, Huairen 038300,
Shanxi, China)
Abstract: Taking 8307 fully mechanized caving face of Wangping Coal Industry Company as an example, this paper studied the
fully mechanized caving face passing through abandoned roadway technology under the coal pillar.

Key words: fully mechanized caving face; overlying coal pillar; abandoned roadway; technical research