消防科学与技术 ›› 2020, Vol. 39 ›› Issue (9): 1219-1221.
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谭笑,陈伟珂
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TAN Xiao, CHEN Wei-ke
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摘要: 为量化疏散过程中的依赖心理因素,将人因工程中依赖心理与活性粒子动力学理论相结合,对中观行人动力模型微观尺度下的速度选择方向进行拓展。在一维空间时间独立条件下,计算宏观尺度下平均速度与密度的基本图型曲线,并通过实际数据验证合理性。依据基本图型给出依赖心理参数和场地质量参数条件下的宏观疏散特性,依据已验证的数值模拟结果,结合平均速度确定最优场地密度范围和依赖心理参数范围,并制定疏散策略。研究表明:当心理依赖程度β∈[0.6,0.8],α=1,ρ/ρmax ≤0.4时,疏散效果最优。
关键词: 人因工程, 安全心理, 行为动力学, 疏散对策
Abstract: In order to quantify the psychological factors in the evacuation process, the theory of relying on psychology and active particle dynamics in the project are combined to expand the direction of speed selection under the micro- scale of the mesodynamic model. Under the independent condition of one-dimensional space and time, the basic graph curve of average velocity and density was calculated, and the rationality of the model is verified by empirical data. Based on the quantitative management strategy of the basic graph curve, the evacuation characteristics under the conditions of relying on psychological parameters and site quality parameters were given, and the optimal site density range was determined by the average speed according to the numerical simulation results. The best evacuation effect was determined when the degree of psychological dependence was β∈[0.6,0.8],α=1,ρ/ρmax≤0.4.
Key words: human factors engineering, safety psychology, behavioral dynamics, evacuation measures
谭笑, 陈伟珂. 考虑依赖心理因素的中观行人动力模型量化分析[J]. 消防科学与技术, 2020, 39(9): 1219-1221.
TAN Xiao, CHEN Wei-ke. The quantitative analysis of mesoscopic pedestrian dynamic model considering conformity[J]. Fire Science and Technology, 2020, 39(9): 1219-1221.
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