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火灾发生初期是人员逃生的关键时刻,烟气扩散快,排烟系统对人员的疏散起关键作用;排烟系统的设计是建筑消防设计中较复杂的环节,也是建筑生命安全系统的重点,因而探讨如何更有效地排烟具有重要意义。
In the early stage of fire, it is the key moment of personnel escape. The smoke spread rapidly and the smoke exhaust system plays a key role in the evacuation of personnel. The design of smoke exhaust system is a more complicated link in the building fire protection design and also the focus of building life safety system. It is of great importance to explore how to smoke more effectively.