基于数据的评估阿普利亚公路网络的弹性:桥梁不可用和市内隔离的影响
Niloofar Kheirkhahan1, Loredana Bellantuono2,3, Nicola Amoroso3,4
1Dipartimento Interateneo di Fisica "M. Merlin", Università degli Studi di Bari Aldo Moro, Bari, Italy.
PloS one
|October 10, 2025
概括
本研究引入了一项桥梁关键性评分,以评估地震易发地区的道路网络弹性. 它有助于优先考虑维护和减轻社区孤立的风险.
科学领域:
- 土木工程 土木工程是指土木工程.
- 地震工程的工程是地震工程.
- 网络科学 网络科学
背景情况:
- 道路网络对于运输和供应链至关重要,但易受地震事件的影响.
- 桥梁是易受地震破坏的关键基础设施,影响连接和应急响应.
- 对像意大利这样容易发生地震的地区来说,评估抗震能力至关重要.
研究的目的:
- 评估阿普利亚公路网络对地震活动引起的桥梁故障的弹性.
- 开发桥梁关键性的定量指标,以指导维护和恢复工作.
- 评估因桥梁中断造成的市政隔离风险.
主要方法:
- 集成地震危险数据,桥梁结构脆弱性 (脆弱性曲线) 和复杂网络分析.
- 开发一种新的桥梁关键性评分,将危险,漏洞和网络拓学结合起来.
- 应用中心性指标来评估内陆市政府孤立的风险.
主要成果:
- 定义了一个全面的桥梁关键性评分,整合多个因素进行整体评估.
- 该研究量化了桥梁故障对道路网络连接的系统影响.
- 系统地评估了因桥梁中断而导致内部市镇孤立的风险.
结论:
- 拟议的桥梁关键性评分提供了一种数据驱动的方法,用于在地震区域有效地管理基础设施.
- 这种方法提高了道路网络的弹性,并减轻了领土隔离的风险.
- 这些发现支持改善可持续发展规划和地震易发地区的防灾准备.
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