Based on analytical result, evaluation model on gas burning in drill hole is established by using analytic hierarchy process, weight coefficient of risky factors affecting gas burning is determined and hierarchy total taxis are made.
Based on analytical result, evaluation model on gas burning in drill hole is established by using analytic hierarchy process, weight coefficient of risky factors affecting gas burning is determined and hierarchy total taxis are made.
结合平顶山十矿戊20160工作面的打钻情况，对影响钻孔瓦斯燃烧的危险因素进行了分析，根据分析结果建立了评价层次模型，运用层次分析法确定了影响钻孔瓦斯燃烧各危险性因素的权重系数，并对权重系数进行了层次总排序。