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《城市交通》杂志
2024年 第5期
韧性城市理念下郑州市交通系统韧性评估与提升
点击量:54

文章编号: 1672-5328(2024)05-0011-10

逯靖远,杜景州,郭栋梁
(郑州市规划勘测设计研究院有限公司,河南郑州450052)

摘要: 在建设韧性城市的时代背景下,如何评估并发现城市交通系统的韧性问题,制定有针对性的 安全提升对策是城市规划建设的重要任务。通过总结交通系统韧性理论的概念和特征属性,以郑州 市交通系统为例,提出构建包含枢纽体系安全、对外疏散保障、应急通道支撑、道路网络韧性、公 共交通支撑、交通运输安全、交通设施韧性和交通应急响应等8 个一级指标、22 个二级指标的郑州 市交通系统韧性评估指标体系。分析郑州市交通系统的安全韧性现状,并从提升枢纽体系安全、构 建对外立体救灾网络、增加关键通道多样性、提升道路网络稳健性和冗余性、增强公共交通服务安 全性、增加交通设施功能多样性、提高交通系统智能化等7 个方面制定郑州市交通系统韧性提升策 略。研究结果对于全面提高郑州城市交通系统的防灾应急预防响应能力具有重要意义,也将促进城 市交通系统韧性评估和韧性能力提升。

关键词: 韧性城市;韧性交通;韧性评估;郑州市

中图分类号: U491

文献标识码:A

Resilience Evaluation and Improvement of Zhengzhou Transportation System Under the Concept of Resilient City

LU Jingyuan, DU Jingzhou, GUO Dongliang
(Zhengzhou Urban Planning Design & Survey Research Institute Co., Ltd., Zhengzhou Henan 450052, China)

Abstract: In the context of building resilient cities, it is an important task for urban planning and construction to assess resilience issues in urban transportation systems, and formulate targeted safety improvement measures. By summarizing the concepts and characteristic attributes of transportation system resilience theory, taking Zhengzhou transportation system as an example, this paper proposes a resilience evaluation index system of Zhengzhou transportation system that includes 8 primary indicators and 22 secondary indicators, including hub system safety, external evacuation guarantee, emergency channel support, road network resilience, public transportation support, traffic safety, transportation facilities resilience, and traffic emergency response, then analyze the current status of the safety and resilience of Zhengzhou transportation system. The resilience improvement strategies of Zhengzhou transportation system are formulated from seven aspects, including improving the safety of the hub system, building an external three-dimensional disaster relief network, increasing the diversity of key channels, improving the robustness and redundancy of the road network, enhancing the safety of public transportation services, increasing the functional diversity of transportation facilities, and improving the intelligence of transportation emergency response. The research results are of great significance for comprehensively improving the disaster prevention and emergency response capability of Zhengzhou transportation system, and will also promote the resilience assessment and capacity enhancement of the urban transportation system.

Keywords: resilient city; resilient transportation; resilience evaluation; Zhengzhou