建筑灭火器配置设计规范GB 50140-20055篇.docx

建筑灭火器配置设计规范GB50140-20055篇

第一篇：建筑灭火器配置设计规范GB50140-2005目录灭火器的选择................................................................................................................................14．1一般规定.............................................................................................................................................................14．2灭火器的类型选择.............................................................................................................................................15灭火器的设置................................................................................................................................15．1一般规定.............................................................................................................................................................15．2灭火器的最大保护距离.....................................................................................................................................26灭火器的配置................................................................................................................................26．1一般规定.............................................................................................................................................................26．2灭火器的最低配置基准.....................................................................................................................................37灭火器配置设计计算.....................................................................................................................37．1一般规定.............................................................................................................................................................3I灭火器的选择4．1一般规定4．1．3在同一灭火器配置场所，当选用两种或两种以上类型灭火器时，应采用灭火剂相容的灭火器。4．2灭火器的类型选择4．2．1A类火灾场所应选择水型灭火器、磷酸铵盐干粉灭火器、泡沫灭火器或卤代烷灭火器。4．2．2B类火灾场所应选择泡沫灭火器、碳酸氢钠干粉灭火器、磷酸铵盐干粉灭火器、二氧化碳灭火器、灭B类火灾的水型灭火器或卤代烷灭火器。极性溶剂的B类火灾场所应选择灭B类火灾的抗溶性灭火器。4．2．3C类火灾场所应选择磷酸铵盐干粉灭火器、碳酸氢钠干粉灭火器、二氧化碳灭火器或卤代烷灭火器。4．2．4D类火灾场所应选择扑灭金属火灾的专用灭火器。4．2．5E类火灾场所应选择磷酸铵盐