202007

山西省韩家洼煤业西北部老空区勘查评价分析
发布人:网站管理员 发布时间:2020/7/22 点击次数:73次
  

山西省韩家洼煤业西北部老空区勘查评价分析
王治文,李艳龙,王亮
(山西煤炭进出口集团左云韩家洼煤业有限公司,山西 左云 037100)
摘要: 目前,韩家洼煤业仅在22 号煤层东部进行采掘活动,井田东部已基本回采完毕,仅剩一个回采工作面。未来
5 a,主要采掘工作位于井田西部四采区。三维物探圈定的CK2 采空区、瞬变电圈定的JS-1 老空积水区均位于西部四采
区,位置基本重叠,井田西北部与大同鹊山高家窑煤业相邻,疑似由相邻矿井越界开采所形成,物探解释方法正确合理,
物探成果可靠,说明在井田西北部CK2 采空区范围内存在越界开采的情况。
关键词: 老空区;物探勘查;钻探验证
中图分类号: TD745     文献标识码: A     文章编号: 2095-0802-(2020)07-0029-03
Analysis on Exploration and Evaluation of the Goaf in the Northwest of Shanxi Hanjiawa Coal
Industry Co., Ltd.
WANG Zhiwen, LI Yanlong, WANG Liang
(Zuoyun Hanjiawa Coal Industry Co., Ltd., Shanxi Coal Imp. & Exp. Group, Zuoyun 037100, Shanxi, China)
Abstract: At present, Hanjiawa Coal Industry Co., Ltd. only excavates in the east of No.22 coal seam, and the east of the mine
field has basically finished mining, leaving only one working face. In the next five years, the main mining work will be located in
the fourth mining area in the west of the mine field. CK2 goaf delineated by three-dimensional geophysical prospecting and JS-1
goaf water accumulation area delineated by transient electricity are all located in the fourth mining areas in the west, which are
basically overlapped. The northwest of the mine field is adjacent to Datong Queshan Gaojiayao Coal Industry Co., Ltd., which is
suspected to be formed by cross boundary mining of adjacent mines. The geophysical interpretation method is correct and
reasonable, and the geophysical exploration results are reliable, which shows that there is a situation of mining beyond the
boundary in the northwest of the mine field.

Key words: goaf; geophysical exploration; drilling verification