在洪水期间为医疗急救车辆使用的道路网络的概率功能评估
Ke He1, Neil Carhart1, Maria Pregnolato1,2
1Department of Civil Engineering, University of Bristol, Bristol, BS8 1TR UK.
概括
这项研究评估了道路网络的洪水风险,发现SUV和应急车辆面临的风险低于汽车. 布里斯托尔的洪水风险地图突出显示了高风险地区,这对于应急响应计划至关重要.
科学领域:
- 土木工程 土木工程是指土木工程.
- 运输工程 运输工程
- 环境科学 环境科学
背景情况:
- 道路网络的功能对于运输和紧急服务至关重要.
- 现有的洪水风险分析通常依赖于特定的,非概率的场景.
- 了解洪水对可访问性的影响对于城市恢复能力至关重要.
研究的目的:
- 通过评估不同车型的稳定性损失概率来分析道路网络的洪水风险.
- 为了生成洪水风险地图,量化减少使用同位素的可访问性.
- 评估布里斯托尔在洪水事件期间的应急车辆覆盖范围.
主要方法:
- 在洪水条件下对道路稳定性损失的概率评估.
- 同步分析以测量可访问性减少.
- 英国布里斯托尔的案例研究,重点关注急救车辆进入医院.
主要成果:
- 与汽车相比,SUV/紧急车辆的道路网络功能表明洪水风险较低.
- 布里斯托尔市中心的洪水风险较高,可能会阻碍紧急车辆进入.
- 洪水风险测绘识别了影响紧急医疗服务范围的关键区域.
结论:
- 根据车辆类型,洪水风险因而有很大差异,这对应急响应计划有影响.
- 对于像布里斯托尔市中心这样的高风险城市地区,需要有针对性的缓解策略.
- 这项研究为加强紧急医疗服务对洪水灾害的准备提供了一个框架.
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