论文部分内容阅读
城市火灾大都涉及到建筑物的损毁。在由各种原因引发的火灾中．火灾对建筑物的危险程度根据可燃物的种类、数量、供氧情况和燃烧时间等情况而定……
Most city fires involve the destruction of buildings. In a fire caused by a variety of reasons. The degree of fire hazard to the building depends on the type of combustibles, the quantity, the oxygen supply and the burning time ...