在智能站的运营管理中,数据驱动的数学模拟分析紧急疏散时间
Yang Hui1,2, Qiang Yu3, Hui Peng1
1College of Transportation Engineering, Chang'an University, Xi'an, China.
PloS one
|February 16, 2024
概括
这项研究为复杂的地铁站开发了一个紧急疏散模型,通过分析乘客流量和设施因素来提高安全性. 该模型准确预测疏散时间,有助于更好的应急规划和人群控制策略.
科学领域:
- 城市规划 城市规划
- 土木工程 土木工程是指土木工程.
- 公共安全公众安全.
背景情况:
- 地铁站,特别是复杂的转运枢纽,在紧急情况下面临重大安全挑战.
- 准确评估疏散时间对于减轻风险和确保乘客安全至关重要.
研究的目的:
- 为复杂的地铁站建立一个强大的紧急疏散时间模型.
- 确定关键瓶,并为有效的应急管理策略提供信息.
主要方法:
- 开发了一个包含乘客流量,设施参数和人群密度的模型.
- 分析了步行距离,火车尺寸和楼梯参数等因素.
- 使用Pathfinder软件验证了模型,实现了5.4%的相对误差.
主要成果:
- 该模型准确地评估了复杂地铁环境中的疏散时间.
- 确定了影响疏散的关键瓶点 (大门,门,楼梯).
- 在模型预测和模拟结果之间表现出良好的一致性.
结论:
- 开发的模型为改善地铁安全和效率提供了实际见解.
- 建议实施紧急转移和旅客流量控制措施.
- 为地铁系统中大规模疏散模拟提供了宝贵的指导.
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