公共建筑火灾事故模拟分析

摘要

本文采用火灾模拟分析的方法，给出最不利火灾条件下公共建筑场芯区火灾蔓延的过程。进而分析火灾发生后，在自然排烟模式下，着火空间内烟气蔓延的规律。分析排烟送风设置是否可以确保烟气的有效控制，分析人员是否能够安全逃生，达到减少重大人员伤亡事故可能性的目的。%In this article, the author adopts the method of fire simulation to analysis and gives the process of the fire spread in fire core area of public buildings under the most unfavorable conditions, further analysis of the smoke spread patterns inside the fire space in the natural smoke mode. The author analysis of the set up of exhaust gas air whether can ensure effective control of flue gas, and analysis people whether are able to es-cape so as to achieve the goal of reducing casualties’ accident possibility.