割煤截齿摩擦石英砂岩引燃(爆)煤壁短钻孔
涌出瓦斯的危险性研究
宋万新, 杨胜强, 张少华, 周全超, 蒋孝元, 桑乃文
Risk of igniting (exploding) gas from coal wall drill boreholes
by coal cutting picks’ friction against quartz sandstone
采矿与安全工程学报
.
2021, (2): 411
-418
.
DOI: 10.13545/j.cnki.jmse.2020.0611
