加快故障时间建模车道内街头小贩在信号交叉点进入和退出车道的行为
Philip Kofi Alimo1, Lawrencia Agen-Davis1, Ling Wang1
1The Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University, Shanghai, P.R. China.
International journal of injury control and safety promotion
|March 28, 2024
概括
在红灯时进入十字路口的街头小贩可能会受到交通伤害. 较高的速度会增加受伤的风险,而交通量会影响出口时间,需要进行安全干预.
科学领域:
- 交通安全 交通安全
- 城市规划 城市规划
- 社会经济学研究 社会经济学研究
背景情况:
- 在信号交叉路口的车道内街头售造成交通伤害的风险.
- 缺少散户行为的定量分析,阻碍了安全改进.
研究的目的:
- 分析街头小贩进入和退出车道行为的预测因素.
- 确定影响小贩在绿信号期间受伤概率的因素.
- 为信号交叉路口的交通安全策略提供信息.
主要方法:
- 利用来自加纳阿克拉的一个交叉路口的无人机轨迹数据.
- 采用维布尔加速失效时间持续时间模型与马脆弱性.
- 在信号阶段评估商贩车道进入/退出时间和受伤风险.
主要成果:
- 大多数小贩在红灯下跑步,增加了受伤的风险.
- 增加交通速度 (>20公里/小时) 显著增加受伤风险.
- 随着交通速度的提高,客车道的进入速度下降;退出时间与队列长度和数量相关.
结论:
- 交通速度和流量是与散户相关的交通安全的关键因素.
- 干预措施应将交通管制与社会计划相结合,以减少十字路口售.
- 加强安全措施对于城市环境中的弱势道路使用者至关重要.
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