It had beed failed to control the fire only by closing it,and it was finally get success by the union of closing the fire field and reforming the ventilation system.

• 文章从化学流体力学基本定律出发 ,建立了火区巷道充注惰气流动数学模型 ,给出了数值模拟计算方法 ,并在火灾试验巷道内进行了充注惰气灭火模拟试验。