【摘要】 采用性能化防火设计的思想,分析了某地下保龄球馆火灾热烟气安全需求,设计了可能发生的火灾场景,使用区域模拟技术研究了保龄球馆水喷淋和机械排烟系统的有效性。通过数值模拟给出了发生火灾时的热烟气层温度和热烟气层高度发展过程,证实了保龄球馆的水喷淋和机械排烟系统能够保证人员安全疏散,满足消防安全要求。更多还原

【Abstract】 In this paper,performance-based fire safety design concept was adopted to analyze fire safety objective of a underground bowling alley should achieve,fire scenarios were designed and the performance of water sprinkler and mechanical smoke evacuation system was studied by using zone model.The hight and temperature of heat smoke during the fire was obtained by using numerical simulation method,people in the bowling alley could evacuate safely was proved and the building’s fire safety objective was satisfied.更多还原