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单元式住宅楼火灾,一般多发生在室内、地下室和阳台等部位,由于住户家中贮有大量的衣物、被褥、家具等可燃烧物品,发生火灾时,初期燃烧因室内空气充足,在着火房间中,燃烧比较迅速.一般情况是火势呈水平方向发展,但随着燃烧时间的延长,火势则处于不完全燃烧的状态,燃烧分解物和烟雾增大,浓烟充满整个房间。由于烟雾中含有大量的一氧化碳和其它气体,若房间中有人,还会导致人员中毒身亡。这时一旦打开房门或高温烤裂门窗玻璃,新鲜空气流入室内,极易产生轰燃而导致室
Unit residential building fire, usually occurred in the indoor, basement and balcony and other parts of the home as a large number of households stored in clothing, bedding, furniture and other combustible items, in the event of a fire, the initial combustion due to adequate indoor air in the fire room , Burning more rapidly.Generally, the fire is horizontal, but with the extension of the burning time, the fire is in an incomplete combustion state, the combustion of decomposition products and smoke increase, the smoke filled the entire room. As the smoke contains a lot of carbon monoxide and other gases, if someone in the room, but also lead to the death of poisoning. At this time, once opened the door or high temperature bake door and window glass, fresh air into the room, can easily produce a flash of fire and lead to room