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船舶人员疏散仿真模型

DOI: doi:10.3969/j.issn.1006-7043.2011.07.005

Keywords: 人员疏散, 元胞自动机, CAEE模型, 人员行为, 网络单元

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Abstract:

为了评估预测大型船舶的人员疏散能力,在元胞自动机理论的基础之上结合“地面场” 模型和网络流理论同时计及视野拓展对路线选择的影响,排斥力、摩擦力对人员运动速度的影响,建立了新的人员疏散的二维微观离散模型CAEE模型.通过与CAFE模型比较在单出口房间内的人员疏散的规律,验证了CAEE模型的正确性,再用CAEE模型模拟某个典型舱室环境下的人员疏散情况,预测了此环境下人员的疏散时间及堵塞现象发生的位置,发现拥挤人数.最大人员密度随时间的变化规律先增后减,而运动人员数量随时间的变化规律是先减后增,然后减少.

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