Liang Yan, Cheng Yingsong, Ren Fu, Du Qingyun
School of Resource and Environmental Sciences, Wuhan University, 129 Luoyu Road, Wuhan, 430079, Hubei Province, China.
School of Electronic Information, Wuhan University, 129 Luoyu Road, Wuhan, 430079, Hubei Province, China.
Sci Rep. 2024 Dec 28;14(1):31391. doi: 10.1038/s41598-024-82895-6.
Building resilient cities has become an emerging risk management strategy, thus it is necessary to make a scientific evaluation on urban resilience. In this study, both the Driving Force-Pressure-State-Impact-Response (DPSIR) framework and the BP neural network are innovatively adopted to construct a comprehensive urban resilience evaluation system. Prefecture-level cities in Hubei Province are examined for empirical analysis. The results show that: (1) The urban resilience in Hubei Province exhibits an intermittent growth pattern, progressing in a west-to-east direction. This growth is characterized by three years of advancement followed by a one-year period of stagnation. (2) There is a spatial negative correlation. Owing to uneven development within Hubei Province, it can be seen that Wuhan, the provincial capital, holds a dominant position. (3) Resource and environmental pressure has become the main obstacle to the construction of resilient cities in Wuhan. The primary limiting factors for other cities are the degree of socioeconomic growth and the capacity of the government to handle affairs. This study, based on the process-oriented nature of resilience, constructs an indicator system for urban resilience evaluation under the DPSIR framework, fully reflecting the characteristics of urban resilience. It not only enriches the theory and methodology of urban resilience evaluation but also offers valuable references for governments to formulate effective strategies for sustainable urban development.
建设韧性城市已成为一种新兴的风险管理策略,因此有必要对城市韧性进行科学评估。本研究创新性地采用驱动力-压力-状态-影响-响应(DPSIR)框架和BP神经网络构建了一套综合的城市韧性评估体系,并以湖北省地级市为例进行实证分析。结果表明:(1)湖北省城市韧性呈间歇性增长态势,由西向东推进,表现为增长三年、停滞一年的特征。(2)存在空间负相关关系。由于湖北省内发展不均衡,省会武汉处于主导地位。(3)资源环境压力已成为武汉市建设韧性城市的主要障碍,其他城市的主要限制因素是社会经济增长程度和政府事务处理能力。本研究基于韧性的过程导向性,构建了DPSIR框架下的城市韧性评估指标体系,充分体现了城市韧性的特点,不仅丰富了城市韧性评估的理论和方法,也为政府制定城市可持续发展有效策略提供了有价值的参考。