【摘要】 针对小煤矿普遍存在安全技术投入欠缺、机械化程度低、采煤方法落后、安全生产无保障等问题,简述了大同煤矿集团公司对新参组小煤矿进行技术改造的必要性、指导思想、改造原则、改造目的、改造内容及改造效果。更多还原

【Abstract】 In the light of the commonly existing problems such as the insufficientness of the input of the safety technique, the lower level of the mechanism, the background mining method, and no-guarantee of the safety in production, etc., and briefly expounds the necessity, guiding thought, transformation principle, transformation target, transformation contents and transformation results of Datong Coalmine Group Company’s technical transformation for the newly participated small coalmines.更多还原