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Developing a revised social force model for pedestrians’ earthquake emergency evacuation
Geomatics, Natural Hazards and Risk ( IF 4.2 ) Pub Date : 2020-01-01 , DOI: 10.1080/19475705.2020.1724202
Junxue Zhou 1, 2 , Sha Li 2 , Gaozhong Nie 1 , Xiwei Fan 1 , Chaoxu Xia 1
Affiliation  

Abstract After earthquake, the correct and efficient earthquake emergency evacuation of pedestrian is crucial for reducing casualties. Based on the research on the quantitative of panic coefficient and the calibration of initial desired speed, this research has constructed the revised social force model which could accurately simulate the post-earthquake evacuation process of the crowed. Using the revised social force model, the effects of classroom layout, seismic intensity, the number of safeties exits and the number of students in the classroom on the evacuation efficiency are further studied. And then, according to the research results, the classroom layout has been further optimized to improve the students’ earthquake emergency evacuation efficiency. These research results are scientific bases for the targeted earthquake emergency safety education and the design of classroom layout.

中文翻译:

为行人地震应急疏散开发修正的社会力模型

摘要 地震发生后,行人正确、高效的地震应急疏散对于减少人员伤亡至关重要。本研究在对恐慌系数量化和初始期望速度标定研究的基础上,构建了修正后的社会力模型,能够准确模拟震后人群的疏散过程。使用修正后的社会力模型,进一步研究了教室布局、地震烈度、安全出口数量和教室学生人数对疏散效率的影响。然后,根据研究结果,进一步优化教室布局,提高学生地震应急疏散效率。
更新日期:2020-01-01
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