一、矿井火灾的概念及其危害性凡是发生在井下的火灾以及由于地面火灾的火焰蔓延到井下,或火灾产生的气体、烟雾随同风流进入井下,威胁到井下生产和工人安全的灾害,均称为矿井火灾。矿井火灾与地面火灾不同,除因火源恰好发生在风流经过地点和风流附近以外,一般都是在空气极其有限的条件下发生的。由 First, the concept and the dangers of mine fire Any underground fire occurred as well as ground fire spread to the underground fire, or fire gas, smoke along with the wind into the mine, threatening the downhole production and worker safety hazards, both said Mine fire. Mine fires are not the same as ground fires, except where the source of the fire happens to occur at locations where the wind is passing and near the winds, usually under very limited air conditions. by