【摘要】 根据冬瓜山铜矿井下开采条件和多级机站通风技术特点,分析了原通风系统设计方案存在的问题,对冬瓜山多级机站通风系统进行了优化设计。更多还原

【Abstract】 In the light of the underground mining conditions and the technical characteristics of the multi-stage fan station ventilation of Dongguashan Copper Mine, the problems in the design plan of the original ventilation system are analyzed. The optimization design was carried out on the ventilation system of the multi-stage fan station of Dongguashan Copper Mine.更多还原