202206

断层对工作面的回采影响
发布人:网站管理员 发布时间:2022/7/8 点击次数:36次
  

断层对工作面的回采影响
韩泽伟
(长治学院体育系,山西 长治 046011)
摘要: 断层构造的存在往往会破坏煤层及顶板岩层的完整性、连续性,严重制约了煤矿企业的高效生产,甚至会危
害到煤矿的安全、经济效益。以潞安化工集团漳村煤矿为例,其北侧的文王山南断层及其附近次级断裂较为发育。矿井
采、掘工程靠近这些断层时,需做好探测工作,制订专项措施,保证留设足够的防隔水煤柱,做好对断层的探放水工作。
关键词: 漳村煤矿;文王山南断层;回采;防隔水煤柱
中图分类号: TD163     文献标志码: A     文章编号: 2095-0802-(2022)06-0017-03
Influence of Fault on Mining of Working Face
HAN Zewei
(Department of Physical Education, Changzhi University, Changzhi 046011, Shanxi, China)
Abstract: The existence of fault structures often destroys the integrity and continuity of coal seams and roof strata, seriously
restricts the efficient production of coal mining enterprises, and even endangers the safety and economic benefits of coal mines. As
Wenwangshan south fault and its adjacent secondary faults are relatively developed in the north of Zhangcun Coal Mine of Lu'an
Chemical Group, it is necessary to do a good job of detection and formulate special measures when mining and excavation projects
are close to the fault, so as to ensure that enough water-proof coal pillars are set up and water exploration and drainage of the fault
is done well.

Key words: Zhangcun Coal Mine; Wenwangshan south fault; stoping; water-proof coal pillar