地下人员密集场所的火灾特点和防排烟技术

结合当前我国地下建筑的发展状况,介绍了地下建筑的火灾特点,探讨了地下人员密集场所的一般防火设计要求,从排烟分区、方式、排烟口的布置等方面探讨了如何对地下人员密集场所进行防排烟设计。

On fire features and smoke control technique of underground crowded places

Combining with the development of underground buildings in China recently,the paper introduces the fire features of the underground buildings,explores the general fire-fighting design requirements in underground crowded places,and explores the ways of how to have the smoke control design in underground crowded places from the smoke exhaust division,the ways,the allocation of the smoke vents etc..