This paper discusses on numerical simulation of noxious smoke movement in vertical passages of high-rise buildings by k-ε turbulence model, so as to be reference for fireproofing design of high-rise buildings.%通过建立k-ε方程湍流模型对建筑竖向通道中的烟气运动进行数值模拟，分析模拟数据，寻找有毒烟气在高层建筑竖向通道中的运动机理控制，对于火灾发生时救援工作的开展具有较好的指导意义。
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