大屯矿区煤层自燃原因分析及防治对策

Cause Analysis and Prevention Countermeasures of Coal Seam Spontaneous Combustion in Datun Mining Area

为了有效解决大屯矿区受自然发火灾害威胁的难题,针对大屯矿区开采自燃煤层面临的矿井老龄化、地质构造复杂、冲击地压及热害并存等特点,分析了矿井容易自然发火的原因,提出具有针对性的综合防治措施,并将各项综合防治措施应用于现场,有效解决了矿区煤体自然灾害频发的难题。

In order to effectively solve the problem threatened by spontaneous combustion disaster in Datun mining area,aiming at the characteristics of mine aging,complex geological structure,coexistence of rock burst and heat damage coexist in mining spontaneous combustion coal seam in Datun mining area,the causes of mine spontaneous combustion are analyzed,targeted comprehensive prevention and control measures are put forward,and various comprehensive prevention measures are applied to the site,which effectively solves the problem of frequent occurrence of coal spontaneous combustion disasters in Datun mining area.