摘要
综采工作面回采期间过断层构造带,若不采取合理的回采工艺及有效的安全技术措施,不仅影响回采速度,降低工作面机械设备寿命,而且会加大构造带处顶板维护难度。同煤集团朔州煤电公司生产技术部对小峪煤矿4803工作面过断层带进行分析研究,提出合理有效的回采工艺及安全技术措施,保证工作面过断层带时安全快速生产。
In the mining of fully mechanized working face, when it crosses the fault structure, if we do not take reasonable mining technology and effective safety technical measures, it will not only affect the extraction speed, lower mechanical equipment life, but also will increase the difficulty in roof maintenance. In view of this the production technology department of Shuozhou Coal Power Company, Datong Coal Mining Group analyzed 4803 face crossing fault zone in Xiaoyu Coal Mine, and puts forward the reasonable and effective extraction technology and safety technical measures, which ensures the safe and rapid production when working face goes through the fault zone.
出处
《山东煤炭科技》
2018年第2期79-80,共2页
Shandong Coal Science and Technology
关键词
综采
断层
措施
fully mechanized fault measures