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大型行人步行设施紧急疏散标志设置

Keywords: 公共安全,步行设施,紧急疏散,疏散标志,标志设置

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Abstract:

为实现行人在紧急疏散过程中随时随处获取连贯的疏散标志指示信息,基于等边三角形划分空间平面的几何特征、疏散标志信息的服务半径和服务率,提出无障碍物设施"相切圆填充"的设置方法;基于行人疏散距离和疏散路径簇,提出存在障碍物设施"簇节点布局"的设置方法;基于元胞自动机空间划分理念和最短路搜索算法,计算和标定步行设施内的疏散路径簇及其簇节点.结合案例分析,阐述了大型行人步行设施内紧急疏散标志设置方法的一般步骤.

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