论文部分内容阅读
《煤矿安全》1982年第5期国外安全技术栏“长独头巷道的通风方法”一文,读后使人颇感我国煤矿掘进通风很有借鉴的价值。根据波兰《格洛基茨》矿井掘进603号平巷采用局扇并联加辅助伸缩风筒(见图1,Φ=0.6m,辅助风筒长度L_1=280m,总长度 L 约800m)的经验表明:能提高长独头巷道的供风量(见表1),促进安全生产,减
“Safety of Mine Safety” 1982 the fifth period of foreign safety technology column “long one-lane roadway ventilation method,” a text reading people feel quite a lot of reference for mine ventilation ventilation. According to the experience of Poland's “Grlogitz” mine tunnel 603 using parallel fans plus auxiliary telescopic fan (see Figure 1, Φ = 0.6m, auxiliary fan cylinder length L_1 = 280m, total length L about 800m) : It can increase the air supply of long one-lane roadway (see Table 1), and promote safe production and reduction