井下最佳避灾路线确定

The Confirmation of the Best Route for Evading Accident Under the Pit

井下突变发生后（如火灾、瓦斯爆炸、有毒有害气体溢出等）井下工作人员须在最快时间撤离到安全区域。运用通风网络图的两个子图，一个是被污染图，一个是安全区域图，以图论为指导，找出从污染图进入安全图中的最短路径，这就是避灾路线。本文介绍了避灾路线的图像显示，以及在铁法晓明矿的实施应用。

When the accident(such as fire,methane explosion,hazardous gases'emission,etc)happens in a certain place under the pit,the coal miner must leave the accident spot as soon as possible.Then the best roUte for evading accident need choosing.