Abstract: According to the field investigations and theorectical analysis,this paper analyses the advantages and disadvantages among the main assessment methods for mine ventilation system,points out several problems of 《Appraisal target for ventilation s
Abstract: According to the field investigations and theorectical analysis,this paper analyses the advantages and disadvantages among the main assessment methods for mine ventilation system,points out several problems of 《Appraisal target for ventilation s
文摘:分析了几种常见的矿井通风系统评价方法在使用中的利弊，指出了《冶金矿山矿井通风系统鉴定指标》中某些指标的缺陷，提出了修改意见，并根据国内冶金矿山的实际情况，制定出了相应的评价标准与方法。