Based on the previous researches done by others, the flow field is theoretically analyzed and the calculating method for the smoke preventing air curtain of high rise buildings is in...
本文在前人研究的基础上，通过对烟气流动的机理分析，用理论的方法建立流场，用数学手段推导出计算空气幕的方法。
Puts forward a smoke control mode of applying smoke-preventing air curtain substituting for ceiling screen and down air flow with velocity no lower than 1.
提出了在楼梯口采用防烟空气幕来代替挡烟垂壁及速度不小于1。
Smoke diffusion controlled by smoke-preventing air curtain is simulated and analyzed by CFD when a train catches fire.
并用CFD方法模拟分析一列地铁列车着火时，防烟空气幕对烟气扩散的控制。
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