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多功能复合型商业中心是当今大型综合性公共建筑常用的建筑形式,属人员密集型场所,其人员安全疏散应引起足够重视。本文针对性能化防火设计中提出的“防火单元”的概念,分别对不同火灾场景下烟气蔓延与人员疏散情况进行了模拟,结果表明利用步行街走道作为人员疏散的临时安全区的消防安全策略,可满足人员安全疏散的需求。
Multi-functional complex business center is today’s large-scale integrated public buildings commonly used architectural forms, is a staff-intensive place, the safety evacuation of its personnel should be given sufficient attention. In this paper, the concept of “fire unit” proposed in the performance-based fire protection design is used to simulate the spread of smoke and the evacuation of personnel under different fire scenarios. The results show that the use of walkway walkway as a temporary fire safety evacuation area Strategy to meet the evacuation needs of people.