广州，一座超大城市的韧性改造

Core Viewpoint - The article discusses the increasing frequency and intensity of extreme weather events in Guangzhou due to climate change, emphasizing the importance of urban resilience in response to these challenges [2][3][21]. Summary by Sections Extreme Weather Events - Guangzhou has experienced multiple extreme weather events in recent years, including heavy rainfall and flooding, with the most significant rainfall recorded at 622.6mm in a single event [1][2]. - The frequency of extreme weather events in Guangzhou has increased over the past decade, particularly extreme rainfall and high-temperature events [1]. Urban Resilience - The United Nations IPCC report highlights that global warming is causing more frequent and intense extreme weather events, necessitating urban resilience construction [2]. - The Chinese government has prioritized urban resilience in its development plans, focusing on enhancing safety management in infrastructure and public health [2][3]. Sponge City Initiative - Guangzhou is implementing the Sponge City initiative to improve infrastructure resilience against flooding, with 24 demonstration areas established since 2021 [6][10]. - The city has developed a comprehensive flood control system that includes source water retention, process network management, and end-point river safety measures [6][10]. Community and Emergency Response - The establishment of a robust emergency response mechanism and community preparedness is crucial for urban resilience, as demonstrated by successful evacuations during recent floods [13][14]. - The "456" warning mechanism in Guangdong ensures timely dissemination of flood warnings to local communities, enhancing response capabilities [13][14]. Urban Renewal and Governance - Urban renewal is identified as a key strategy for enhancing resilience, addressing spatial fragmentation and governance challenges in Guangzhou [18][21]. - The integration of new technologies and community participation is essential for effective urban governance and disaster response [16][21]. Future Directions - The article suggests that future urban resilience efforts should focus on improving infrastructure, enhancing community engagement, and leveraging technology for better disaster management [19][21]. - Ongoing urban renewal projects in Guangzhou are incorporating resilience goals, aiming to improve community spaces and infrastructure [20][21].