The article puts forward an extinguishing method by use of gas and heat obstruction on the surface in oil pools according to the control process of fire continuance and development.

• 根据油池火灾燃烧的持续和发展的控制过程,提出了一种液面气热阻隔灭火方法,并针对该灭火方法开发研制了一种阻隔固体浮子及其灭火散料。