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近年来,防盗式铁门在建筑安装中得到了广泛的应用,不仅商店、工矿等企业事业单位大量配装,而且进入了千家万户。 防盗门的应用,从防盗安全的角度来讲,加强了公共设施和城镇居民家庭财产的保险系数,但从消防安全角度来讲,却给火灾中遇难人员的逃生和迅速扑救火灾带来了许多不便。 根据物质燃烧的特点,建筑物及其内部居室在发生火灾时,会产生大量的烟和有毒物质。人在浓烟雾中很难辨别方向。再者人吸入了烟和有毒物质会产生中毒现象。在火灾现
In recent years, anti-theft iron gate in the construction and installation has been widely used, not only stores, mining and other large enterprises and institutions equipped with, and has entered millions of households. Security door applications, from the perspective of anti-theft security, to strengthen the public facilities and urban residents of the family property insurance factor, but from the fire safety point of view, but to the fire victims and the rapid rescue of fire has brought many inconvenient. According to the characteristics of material combustion, buildings and their internal rooms generate a lot of smoke and toxic substances in the event of a fire. People in the thick smoke is difficult to identify the direction. In addition, people inhaled smoke and toxic substances can cause poisoning. In the fire now