【摘要】 介绍了金属矿山通风系统的分析评估方法,并具体在西北某矿山进行现场应用。结果表明,该评估方法的指标基本上真实地反映矿井通风系统运行中存在的各种问题,对老矿山的通风系统改造有一定的指导意义。更多还原

【Abstract】 The analysis and estimation method of metal mine ventilation system is introduced in this paper,and it is used on the spot in one mine of northwest.The result indicates that the guideline of the estimation method fundamentally truly inflects all kinds of problem existing in the operation of mine ventilation system,and there is some direction for transformation of ventilation system in old mine.更多还原