202210

麦捷煤矿150503工作面回采率控制分析
发布人:网站管理员 发布时间:2022/11/16 点击次数:98次
  

麦捷煤矿150503工作面回采率控制分析
王志鹏1,2,王文才1,李国雄1
(1. 内蒙古科技大学矿业与煤炭学院,内蒙古 包头 014010;2. 晋能控股煤业集团潞安煤炭事业部,山西 长治 047500)
摘要: 放顶煤开采技术已经成为厚煤层开采的主流技术之一。然而,应用这项技术存在着资源回采率低的问题。为
此,需要在放顶煤开采时对资源的回采率进行控制。结合麦捷煤矿150503 放顶煤工作面的实际情况,提出了一些提高回
采率的措施,可以为保证煤炭资源的有效采出提供一定的参考。
关键词: 放顶煤开采;回采率;采放比;放煤管理
中图分类号: TD82      文献标志码: A      文章编号: 2095-0802-(2022)10-0222-03
Recovery Rate Control of 150503 Working Face in Maijie Coal Mine
WANG Zhipeng1,2, WANG Wencai1, LI Guoxiong1
(1. College of Mining and Coal, Inner Mongolia University of Science and Technology, Baotou 014010, Inner Mongolia, China;
2. Lu'an Coal Business Division, Jinneng Holding Coal Industry Group, Changzhi 047500, Shanxi, China)
Abstract: Top coal caving technology has become one of the mainstream technologies in thick seam mining. However, the
application of this technology has the problem of low resource recovery rate. Therefore, it is necessary to control the recovery rate
of resources during the top coal caving mining. Combined with the actual situation of 150503 top coal caving face in Maijie Coal
Mine, this paper put forward some measures to improve the recovery rate, which can provide a certain reference for ensuring the
effective extraction of coal resources.

Key words: top coal caving; recovery rate; caving ratio; coal caving management