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综采工作面过断层采煤技术应用探讨
发布人:网站管理员 发布时间:2022/11/16 点击次数:93次
  

综采工作面过断层采煤技术应用探讨
任红建
(山西三元煤业股份有限公司,山西 长治 046000)
摘要: 以A 煤矿为对象,在概述工作面及断层情况的基础上,对直接过断层、预裂爆破过断层及预掘巷与割底结合
过断层等综采工作面过断层采煤技术的具体应用进行了分析探讨,还阐述了裂隙水、断层走向及与工作面交角、断裂带
宽度等影响综采工作面过断层的因素。分析结果为综采工作面安全高效开采提供了技术保证,也为其他工作面相似条件
下开采实践提供了科学依据。
关键词: 综采工作面;过断层;采煤技术
中图分类号: TD823     文献标志码: A     文章编号: 2095-0802-(2022)10-0171-03
Application of Coal Mining Technology across Faults in Fully Mechanized Mining Face
REN Hongjian
(Shanxi Sanyuan Coal Industry Co., Ltd., Changzhi 046000, Shanxi, China)
Abstract: Taking A Coal Mine as an example, on the basis of summarizing the working face and fault conditions, this paper
analyzed and discussed the specific application of fault crossing mining technology in fully mechanized mining face, such as direct
fault crossing, presplitting blasting fault crossing and combination fault crossing of pre-excavation and bottom cutting, and also
expounded the factors affecting fault crossing in fully mechanized mining face, such as fissure water, fault strike and intersection
angle with working face, fault zone width, etc. The analysis results provide a technical guarantee for safe and efficient mining in fully
mechanized mining face, and also provide a scientific basis for mining practice under similar conditions in other working faces.

Key words: fully mechanized mining face; fault crossing; coal mining technology