某大空间会堂防火设计难点及策略探讨  

Discussion on Difficulties and Policies in Fire Prevention Design of a Large-space Hall

作　　者：何涛 HE Tao(Dongcheng District Fire Protection and Rescue Detachment,Beijing 100061,China)

机构地区：[1]东城区消防救援支队,北京100061

出　　处：《安全》2021年第8期52-56,共5页Safety & Security

摘　　要：为确保某大空间会堂的防火安全,本文基于其使用功能需求和建筑设计特点,提出防火设计难点,从防火分隔、安全疏散、可燃物控制及消防设施等方面提出防火设计策略,运用火灾动力学和消防安全工程原理,提出消防安全目标,设定典型火灾场景,通过计算机烟气扩散和人员疏散模拟进行分析验证。结果表明:防火设计策略能够满足人员疏散的安全目标。In order to ensure the fire safety of a large-space hall,in this paper,the difficulties in its fire prevention design were analyzed based on the functional requirements and building design features of the hall.The policies were put forward from the aspects of fire compartmentation,safety evacuation,combustible substances control and fire equipment.The principles of fire dynamics and fire safety engineering were used to propose safety objectives and design f fire scenarios.Fire smoke diffusion simulation and occupant evacuation simulation were carried out to verify the feasibility of the fire design scheme.The results show that fire prevention policies can achieve the safety objectives of occupant evacuation.

关 键 词：会堂 防火设计 烟气扩散 安全疏散 计算机仿真模拟 

分 类 号：X932[环境科学与工程—安全科学]