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Data · dataset · 2026

Performance and Mechanism Analysis of AFFF and FWM Fire Extinguishing Systems in Full-Scale Cable Tray Fires

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电缆托盘火灾因可能引发连锁反应而被公认为船舶安全中的高风险情景,通过三项全规模火灾测试进行了调查:自由燃烧、使用水性膜形成泡沫(AFFF)扑灭和使用细水雾(FWM)扑灭。通过分析温度曲线和火焰特性,评估了两种系统的灭火机制。还对涉及电缆托盘和级联基池火灾的火灾进行了实验。结果显示,AFFF和FWM都成功扑灭了电缆火灾。虽然AFFF实现了更短的有效灭光时间和完全灭光时间,但FWM在考虑整体灭火剂流量时更为有利。此外,基池火灾的存在虽然提高了电缆火温,但并未影响FWM的灭火效率。机理分析显示,AFFF抑制主要依赖于物理抑制,包括稀释、冷却和隔离效果,而FWM则结合物理和化学抑制,通过破坏火焰结构、冷却和窒息。

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ScienceDB10.57760/sciencedb.3681011 d agoJSON v1
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