202007

复杂地质条件下巷道过断层关键技术研究及应用
发布人:网站管理员 发布时间:2020/7/22 点击次数:223次
  

复杂地质条件下巷道过断层关键技术研究及应用
赵起超
(阳泉煤业(集团)有限责任公司煤矿五人小组管理部,山西 阳泉 045000)
摘要: 为了研究断层破碎带复杂的地质条件并且容易发生地质灾害的问题,通过理论分析并结合物探结果,制定了
巷道掘进过程关键技术方案,并根据承载情况以及所要求的高渗透性能特点,提出了特定的支护技术,在现场应用并进
行了应用效果评价,整体效果比较理想。
关键词: 复杂地质条件;巷道过断层;注浆堵水技术;地质钻探
中图分类号: TD263.3;TD353     文献标识码: A     文章编号: 2095-0802-(2020)07-0174-02
Research and Application of Key Technology of Roadway Passing through Faults under Complex
Geological Conditions
ZHAO Qichao
(Five-person Group Management Department in the Coal Mine, Yangquan Coal Industry (Group) Co., Ltd., Yangquan 045000,
Shanxi, China)
Abstract: In order to study the problems of complex geological conditions and prone to geological disasters in the fault fracture
zone, the key technical scheme of roadway excavation process was formulated by theoretical analysis and combined with geophysical
exploration results, and the specific support technology was put forward according to the bearing situation and the required
high permeability characteristics, which was applied in the field, the application effect was evaluated, and the overall effect was
relatively ideal.

Key words: complex geological conditions; roadway passing through faults; grouting and sealing technique; geological drilling