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本文以淮北矿业集团许疃煤矿7214综采工作面为例,浅析矿井防尘存在的问题、产生粉尘的主要因素、采取的综合防尘措施及取得的综合防尘效果。
In this paper, a case study of 7214 fully mechanized coal mining face in Xuantong Coal Mine of Huaibei Mining Group was conducted to analyze the existing problems in mine dust prevention, the main factors of producing dust, the comprehensive dust control measures and the comprehensive dust prevention effect.