摘要
针对GB 51251-2017《建筑防烟排烟系统技术标准》第4.6.14条,即单个排烟口最大允许排烟量的相关问题进行了探究。回顾了该问题的历史研究情况,进行了公式的推导,并指出了公式的使用条件与注意事项。对于一些目前尚未完全明确的问题,也进行了尝试性分析,并给出了初步建议。
Discusses the issue about article 4.6.14 of GB 51251-2017 Technical standard for smoke management system in buildings, that is, the maximum allowable volumetric flow rate of a single smoke exhaust inlet. Reviews the historical research on this issue, deduces the formula, and points out the available conditions and precautions. Performs a tentative analysis and proposes some preliminary suggestions for some problems that have not been completely clarified at present.
出处
《暖通空调》
2020年第1期82-85,102,共5页
Heating Ventilating & Air Conditioning
关键词
防烟排烟系统
排烟口
最大排烟量
排烟设计
烟气层
smoke management system
smoke exhaust inlet
maximum volumetric flow rate
smoke exhaust design
smoke layer
