技术中心

【英文篇名】 Determination of smoke interface height for large space building fires 【作者中文名】 胡冬冬; 张学魁; 王建英; 李思成; 魏东; 【作者英文名】 Hu Dongdong; Zhang Xuekui; Wang Jianying; Li Sicheng and Wei Dong Chinese People's Armed Police Academy; Langfang; Hebei Province; China; 【作者单位】 中国人民武装警察部队学院; 【文献出处】 暖通空调, Heating Ventilating 火灾; 烟层界面高度; 温度; 能见度; 燃烧产物浓度; 【英文关键词】 large space; fire; smoke interface height; temperature; visibility; combustion product concentration; 【摘要】 综述了大空间建筑火灾烟层界面高度的判定方法。给出了烟层界面的定义。基于烟气特性参数将烟层界面的判定方法分为温度判定法、能见度判定法和燃烧产物浓度判定法。分析并比较了针对实验数据和场模拟数据的各种数据处理方法。 【英文摘要】 Reviews the determination methods of the smoke interface height of large space building fires.Presents the definition of smoke interface.Classifies the determination methods into those by temperature profiles,visibility profiles and combustion product concentration profiles in terms of characteristic parameters of smoke.Analyses and compares different data processing methods for experimental and numerical results. 【基金】 国家科技攻关计划子专题“大型公共建筑烟气流动的工程计算方法”(编号:2004BA803B03-3)