中国安全科学学报 ›› 2025, Vol. 35 ›› Issue (11): 198-206.doi: 10.16265/j.cnki.issn1003-3033.2025.11.0323

• 防灾减灾技术与工程 • 上一篇    下一篇

极端环境下地震灾害“风险传导-应急响应”双网络协同研究

张露丹1(), 王德运1,2,**(), 朱雯楷1, 孙莹1, 郭海湘1,2   

  1. 1 中国地质大学(武汉) 经济管理学院,湖北 武汉 430074
    2 中国地质大学(武汉) 自然灾害风险防控与应急管理实验室,湖北 武汉 430074
  • 收稿日期:2025-06-20 修回日期:2025-09-11 出版日期:2025-11-28
  • 通信作者:
    ** 王德运 副教授 (1981—),男,山东菏泽人,博士,副教授,博士生导师,主要从事灾害风险评估与韧性治理方面的研究。E-mail:
  • 作者简介:

    张露丹 (1999—),女,河南南阳人,博士研究生,主要研究方向为灾害风险评估、灾害演化规律。E-mail:

    郭海湘 教授。

  • 基金资助:
    国家自然科学基金资助(72274186); 国家自然科学基金面上项目资助(42571359); 湖北省自然科学基金创新群体项目资助(2024AFA015)

Synergistic study on dual-network for risk propagation and emergency response in earthquake disasters under extreme environments

ZHANG Ludan1(), WANG Deyun1,2,**(), ZHU Wenkai1, SUN Ying1, GUO Haixiang1,2   

  1. 1 School of Economics and Management, China University of Geosciences (Wuhan), Wuhan Hubei 430074, China
    2 Laboratory of Natural Disaster Risk Prevention and Emergency Management, China University of Geosciences (Wuhan), Wuhan Hubei 430074, China
  • Received:2025-06-20 Revised:2025-09-11 Published:2025-11-28

摘要: 为优化高原灾害应急管理体系,针对高原极端环境下应急治理效能提升的科学需求,以西藏日喀则Ms6.8地震为例,构建“风险传导-应急响应”双网络协同分析框架。基于复杂网络理论,系统揭示地震灾害风险的级联传导规律及多主体协调治理模式。结果表明:在高原极端环境下,灾害级联网络呈现“核心-边缘”结构,关键节点通过基础设施脆弱性与文化敏感性双重机制触发多层连锁反应;识别出一系列具有高原地域特征的灾害链,如“低温生存危机→牲畜集中死亡→无害化处理压力”等链式路径;藏语交流困难、宗教场所功能受损等文化敏感型风险节点是灾害治理的重要变量,其产生的影响也进一步推动传统应急管理体系进行文化适应性重构;协调治理网络具有短路径、高密度的去中心化特征,体现跨主体协作的高效性,然而层级冗余问题仍然存在。

关键词: 极端环境, 地震灾害, 风险传导, 应急响应, 协同治理, 级联风险

Abstract:

To optimize the emergency management system for plateau disasters and to address the scientific demand for improving governance effectiveness under extreme plateau environments, this study developed a dual-network framework—"risk propagation-emergency response"—using the Ms6.8 Shigatse earthquake in Tibet as a case study. Based on complex network theory, it uncovered the cascading dynamics of seismic risks and multi-actor coordination governance patterns. The analysis demonstrates that the cascading disaster network exhibits a core-periphery structure, where critical nodes trigger multi-level chain reactions via infrastructure fragility and cultural sensitivity. Plateau-specific disaster chains are identified, such as "cold survival crisis → mass livestock deaths → pressure of harmless treatment", alongside culturally embedded risks like "language barriers" and "religious site damage", and their impacts further promote the cultural adaptive reconstruction of the traditional emergency management system. The coordination network shows a decentralized, short-path, high-density topology, indicating efficient collaboration despite persistent hierarchical redundancy.

Key words: extreme environments, earthquake disaster, risk propagation, emergency response, collaborative governance, cascading risk

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