高瓦斯矿井火区锁风启封技术与实践

摘要

This paper described the process of fire detection by sealingfire area, the reduction of fire area section by section and the reopening of fire area in No.280 main return airway in Xiangshan Mine, and a conclusion was drawn that the technique of the detection of fire area, the sealing and reopening of fire area and the gradual approach to the fire area is an effective measure for the reopening of fire area in a high gassy mine.%介绍了象山矿280总回风巷火区锁风侦探、逐段缩小火区、启封火区的过程，得出火区侦察、锁风启封、逐步逼近火区技术是高瓦斯矿井火区启封行之有效的方法。