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利用FDS软件对北京地铁B型车厢进行火灾模拟,结果表明位于两车厢连接处危险来临时间最早,火灾危险性大;相对于春、秋、冬季,夏季空调送风口速度大、温度低,使得火源区域危险来临时间较早。
FDS software was used to simulate the fire in B train of Beijing Subway. The results showed that the dangerous time was the earliest and the risk of fire was high at the junction of two cars. Compared with spring, autumn and winter, Dangerous source area earlier time.