202001

综采工作面过断层分析
发布人:网站管理员 发布时间:2020/3/16 点击次数:95次
  

综采工作面过断层分析
乔佳伟
(山西汾西正佳煤业有限责任公司,山西 隰县 041300)
摘要: 根据1204 综采工作面综采设备、煤层赋存及断层资料等,结合现场实际,提出采用挑顶卧底方式过断层,并
对采面过断层期间的顶板及煤壁支护、爆破钻孔布置、设备管理维护等进行了详细阐述,指导了采面过断层实践,为后
续的综采工作面过断层积累了宝贵经验,提供了技术支持。
关键词: 综采工作面;断层;挑顶卧底;顶板管理
中图分类号: TD823.89     文献标识码: A     文章编号: 2095-0802-(2020)01-0026-02
Analysis of Fault Crossing in Fully Mechanized Mining Face
QIAO Jiawei
(Fenxi Zhengjia Coal Industry Co., Ltd. of Shanxi, Xixian 041300, Shanxi, China)
Abstract: According to the comprehensive mining equipment, coal seam occurrence and fault data of 1204 fully mechanized mining
face, combined with the actual situation of the site, this paper proposed to adopt the roof brushing and dinting method to cross
the fault, and made a detailed description of the roof and coal wall support, blasting borehole layout, equipment management and maintenance
during the period of the fault passing in the mining face, guided the practice of the fault passing in the mining face, and
accumulated valuable experience and provided technical support for the subsequent fault crossing in fully mechanized mining face.

Key words: fully mechanized mining face; fault; roof brushing and dinting; roof management