灭火的基本方法有哪些？--杨远锋的博客

灭火的基本方法有哪些？

[ 2011-1-8 11:10:00 | By: 杨远锋 ]

冷却灭火法，就是将灭火剂直接喷洒在燃烧着的物体上，将可燃物质的温度降低到燃点以下，终止燃烧。如用水灭火。
　　隔离灭火法，就是将燃烧物体与附近的可燃物质隔离或疏散开，使燃烧停止。
　　窒息灭火法，就是阻止空气流入燃烧区，或用不燃物质冲淡空气，使燃烧物质断绝氧气的助燃而熄灭。如用泡沫灭油类火灾。
　　抑制灭火法，也称化学中断法，就是使灭火剂参与到燃烧反应历程中，使燃烧过程中产生的游离基消失，而形成稳定分子或低活性游离基，使燃烧反应停止。如干粉灭火剂灭气体火灾。

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原创

[ 2016-9-6 17:20:35 | By: 原创(游客) ]

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原创

[ 2016-9-28 16:54:51 | By: 原创(游客) ]

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原创

[ 2016-9-30 11:31:42 | By: 原创(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-13 8:24:11 | By: zkcdg(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-14 13:17:36 | By: dujnq(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-15 21:13:57 | By: imquy(游客) ]

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Re:在漫画中识别身边的违章

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Re:在漫画中识别身边的违章

[ 2016-10-22 6:51:52 | By: imquy(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-22 23:51:44 | By: xixae(游客) ]

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Re:在漫画中识别身边的违章

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