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不规则块段综放工作面高效回采技术研究
发布人:网站管理员 发布时间:2023/3/29 点击次数:14次
  

不规则块段综放工作面高效回采技术研究
李辰伟
(山西铺龙湾煤业有限公司,山西 左云 037100)
摘要: 综放开采是厚及特厚煤层开采的一种高效方法。在一些特殊情况下,综放工作面并不能规则布置。因此,如
何实现不规则块段综放工作面的高效回采是一个重要的课题。以铺龙湾煤矿8102 综放工作面为例,重点分析了综放工作
面的调斜、扩采和缩采施工方法,可以为不规则块段综放工作面的高效回采提供一定的技术参考。
关键词: 综放开采;不规则工作面;调斜;扩采;缩采
中图分类号: TD823.49      文献标志码: A      文章编号: 2095-0802-(2023)03-0128-03
High Efficiency Mining Technology of Fully Mechanized Caving Face in Irregular Block
LI Chenwei
(Shanxi Pulongwan Coal Industry Co., Ltd., Zuoyun 037100, Shanxi, China)
Abstract: Fully mechanized caving mining is an efficient method for mining thick and extra thick coal seams. In some special
cases, the fully mechanized caving face cannot be arranged regularly. Therefore, how to realize efficient mining of fully
mechanized caving face in irregular block is an important subject. Taking 8102 fully mechanized caving face of Pulongwan Coal
Mine as an example, this paper emphatically analyzed the construction methods of slope adjustment, expanding mining and
shrinkage mining of fully mechanized caving face, which can provide certain technical reference for efficient mining of fully
mechanized caving face in irregular block.

Key words: fully mechanized caving mining; irregular working face; slope adjustment; expanding mining; shrinkage mining