韧性城市
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北方暴雨频发,多地突发山洪!对话水文专家徐宗学:防洪何以“为水让路”
Mei Ri Jing Ji Xin Wen· 2025-08-23 05:24
Core Viewpoint - The recent tragic event in Inner Mongolia highlights the urgent need to improve disaster prevention systems in the face of extreme weather, particularly in northern regions that are traditionally less prone to heavy rainfall [1][2]. Group 1: Flood Prevention Strategies - Xu Zongxue emphasizes the importance of creating temporary flood retention areas through urban renewal and village renovations, such as sunken parks and artificial lakes, to manage extreme rainfall [2][3]. - The current flood prevention system in northern cities has significant weaknesses, particularly in areas not covered by major river protections or sponge city initiatives [3][4]. Group 2: Historical Context and Evolution of Flood Management - Since the 1998 Yangtze River flood, China has invested heavily in flood management, focusing initially on major rivers and later shifting to smaller river systems over the past decade [5][7]. - The concept of sponge cities has evolved to integrate urban water management systems, addressing both common rainfall and extreme flooding events [11][12]. Group 3: Public Awareness and Preparedness - Public education on flood risks and safety measures is crucial, especially in light of recent tragedies caused by flooding in areas where people underestimated the risks [22][23]. - Community efforts, such as clearing drainage systems and preparing emergency supplies, can significantly mitigate the impact of minor flooding events [22][23]. Group 4: Technical and Infrastructure Recommendations - There is a need for a unified standard for flood management across different governmental departments to improve coordination and effectiveness [17][18]. - Enhancing urban drainage capacity, increasing floodwater retention areas, and utilizing green infrastructure are essential strategies for improving urban resilience against flooding [19][20].
极端特大暴雨后,超大城市的安全韧性探索
2 1 Shi Ji Jing Ji Bao Dao· 2025-08-22 09:17
Core Viewpoint - Shenzhen is actively enhancing its urban resilience and disaster prevention capabilities in response to extreme weather events, particularly following the severe flooding caused by the "9·7" rainstorm two years ago [1][3][5]. Group 1: Urban Resilience Initiatives - Shenzhen has implemented various measures to improve urban safety governance, including revising emergency plans and conducting regular flood response drills [1][3]. - The city plans to add 35 kilometers of comprehensive utility tunnels and 60 square kilometers of sponge city infrastructure by 2024, along with upgrading water supply capabilities [2][3]. - A new "5025 grid + meteorology" disaster prevention model has been established to enhance disaster risk management and information dissemination [4][5]. Group 2: Infrastructure and Technology - Over 5,000 underground spaces are undergoing flood prevention capability enhancements, and a technical guide for underground flood prevention has been issued [5][6]. - The city has built 421 rain gauge stations and 329 hydrological monitoring stations to improve rainfall monitoring and flood forecasting capabilities [4][5]. - Shenzhen is exploring the integration of artificial intelligence with drainage models to enhance flood prediction accuracy [4][5]. Group 3: Community Engagement and Risk Management - The city is initiating climate resilience community pilot projects in urban villages to address climate risks and enhance community participation in disaster preparedness [8][9]. - A new "meteorology + insurance" risk reduction mechanism has been launched to improve disaster risk management through data integration and innovative insurance solutions [9][10]. - The city emphasizes the importance of public awareness and community involvement in disaster response through training and emergency drills [9][10]. Group 4: Challenges and Future Directions - Shenzhen faces challenges in balancing engineering standards with cost-effectiveness while addressing the increasing frequency of extreme weather events [2][5]. - The city is focusing on a closed-loop system for risk management that includes risk identification, prevention, and iterative planning [11][12]. - There is a need for improved coordination among various departments to address urban resilience issues effectively, particularly in infrastructure projects [12][13].
从“热岛”到“雨岛” 专家解读“晚高峰”为何频遇阵雨
Xin Lang Cai Jing· 2025-08-22 03:44
Core Viewpoint - The increase in urban rainfall during peak hours is attributed to the "rain island effect," which is a consequence of the "heat island effect" in cities [2][3]. Group 1: Urban Climate Effects - The "heat island effect" refers to urban centers being significantly warmer than surrounding rural areas, with temperature differences of 2°C-3°C due to artificial structures and reduced green spaces [2]. - The "rain island effect" is formed as urban pollutants create condensation nuclei that lead to cloud formation, resulting in increased rainfall in urban areas [2][3]. Group 2: Urbanization and Flooding - Rapid urbanization has transformed agricultural land into urban areas, increasing impervious surfaces and reducing water absorption, which exacerbates flooding during heavy rainfall [3]. - Climate change is also a significant factor contributing to extreme weather events, including urban flooding [3]. Group 3: Urban Flood Management Strategies - The concept of "sponge cities" aims to enhance urban resilience to environmental changes and natural disasters by improving rainwater absorption and management [3][4]. - The "big sponge" approach emphasizes integrated flood management at the watershed level, considering urban areas alongside surrounding natural ecosystems [4]. - The Chinese government has initiated policies to strengthen urban flood management, focusing on source reduction, drainage systems, and emergency responses [4].
农业银行:金融“撑伞”让城市“无惧风雨”
Zhong Guo Jin Rong Xin Xi Wang· 2025-08-18 11:37
Group 1 - The core viewpoint of the articles emphasizes the importance of resilient city construction in response to natural disasters and urban challenges, highlighting the role of financial institutions like Agricultural Bank in supporting infrastructure projects [1][2][3] Group 2 - Agricultural Bank's Tianjin branch has actively engaged in urban renewal projects, providing financial services for the transformation of old residential areas and enhancing community resilience against flooding [1] - In Fuzhou, Agricultural Bank's innovative financial services have supported the construction of five metro lines and key water resource projects, significantly improving urban resilience and operational efficiency [2] - The central government has called for the construction of safe and resilient cities, indicating a nationwide push for urban resilience initiatives, with Agricultural Bank adapting its credit strategies to meet these new demands [2]
踔厉奋发新征程丨幸福城市焕新升级
Zhong Yang Ji Wei Guo Jia Jian Wei Wang Zhan· 2025-08-11 01:08
Core Insights - The article emphasizes the significant improvements in urban living environments and the quality of development in China, highlighting the ongoing urban renewal initiatives that enhance residents' quality of life and urban resilience [7][10][16]. Group 1: Urban Development and Renewal - The transformation of old industrial areas into modern facilities, such as sports complexes, has greatly improved local living conditions, making amenities more accessible to residents [8][9]. - Nationwide, from 2019 to 2024, approximately 280,000 old residential communities have been renovated, benefiting around 48 million households and over 120 million people, with significant upgrades to aging infrastructure [10]. Group 2: Infrastructure and Resilience - The construction of underground utility corridors in cities like Chongqing enhances urban resilience by organizing essential services such as electricity and water, reducing maintenance costs and risks associated with traditional infrastructure [11][12][13]. - The integration of modern technologies, including 5G and IoT, into urban infrastructure allows for real-time monitoring and proactive management of urban systems, improving safety and operational efficiency [13][15]. Group 3: Smart City Initiatives - The development of smart cities, exemplified by the Xiong'an New Area, utilizes advanced technologies to streamline urban governance, enhance public services, and improve overall quality of life for residents [14][16][17]. - Digital platforms facilitate efficient management of urban services, such as unified billing for utilities and streamlined government services, significantly reducing processing times for residents [17].
牢牢守住城市安全底线
Ren Min Ri Bao· 2025-08-06 22:15
城市的韧性,来自强健的"体魄",建设改造道路、桥隧、地下管网,筑牢城市安全"底座";来自聪明 的"大脑",基于信息化、数字化、智能化的新型城市建设,系统提升防灾减灾救灾能力;来自发达 的"神经末梢",构建分布式与集群化相结合的韧性社区格局,加强社区居民应急素质教育,为城市应急 联动部署提供支撑。 韧性城市,"韧"在面子,也在里子,要内外兼修、软硬兼备。持之以恒抓好韧性城市建设,增强城市风 险防控和治理能力,贯穿城市规划、建设、治理各方面全过程。在此过程中,做好统筹规划,鼓励多方 参与,持之以恒推进,才能不断增强广大人民群众的获得感、幸福感、安全感。 (文章来源:人民日报) 让城市更加安全宜居是人民群众的期盼。中央城市工作会议提出,着力建设安全可靠的韧性城市。推进 城市基础设施生命线安全工程建设,加快老旧管线改造升级;严格限制超高层建筑,全面提升房屋安全 保障水平;强化城市自然灾害防治,统筹城市防洪体系和内涝治理;加强社会治安整体防控,切实维护 城市公共安全。 什么是城市的韧性?暴雨过后,积水汇入湿地公园,内涝快速得到缓解;台风来临,智慧城市管理平台 智能感知调度,保障水电气等生命线工程平稳运行…… ...
打造韧性城市,山东将这样做
Da Zhong Ri Bao· 2025-08-02 01:09
Core Viewpoint - The Shandong provincial government has issued the "Implementation Opinions on Promoting New Urban Infrastructure Construction to Build Resilient Cities," aiming to enhance urban resilience against disaster risks through the integration of new information technologies with urban infrastructure [2] Group 1: Goals and Objectives - The implementation plan sets two key milestones: by 2027, a comprehensive standard and mechanism for new urban infrastructure will be established, and by 2030, a complete digital transformation of urban infrastructure will be achieved [2][3] - The focus is on creating a unified, interconnected information platform across the province, enriching smart application scenarios, and providing replicable and promotable experiences for urban resilience [2] Group 2: Infrastructure Resilience - The plan emphasizes the importance of assessing existing urban infrastructure and old buildings to identify weaknesses and implement targeted improvements [3] - Two major projects are highlighted: the Urban Infrastructure Lifeline Safety Project, which involves installing IoT smart sensing devices for real-time monitoring, and the Building Lifecycle Safety Supervision Project, which aims to enhance safety management during construction using advanced technologies [3] Group 3: Spatial Resilience - The implementation plan outlines four key application scenarios to optimize urban living: improving road travel with smart infrastructure, enhancing public space management, developing smart residential areas, and upgrading digital home environments [4] - These initiatives focus on integrating smart technologies to improve safety, convenience, and efficiency in urban living [4] Group 4: Management Resilience - The plan aims to enhance urban governance through the establishment of a city information model (CIM) platform and a comprehensive urban operation management service platform [5] - This includes integrating various data sources to create a digital sandbox for urban planning and ensuring coordinated management across different governmental levels [5]
培育新城建产业生态,山东智能建造将这样发力
Qi Lu Wan Bao· 2025-08-01 05:15
Core Viewpoint - The Shandong provincial government is promoting the construction of resilient cities through new urban infrastructure, with a focus on intelligent construction as a key component for development opportunities and urban resilience [1][3]. Group 1: Policy Implementation - The "Implementation Opinions" outlines 12 key tasks, emphasizing the integration of intelligent construction with industrialization, including smart design, construction equipment, and production [3]. - Local governments are encouraged to incorporate intelligent construction into regional development plans and ensure adequate land use for industry clusters [3]. - The provincial government will support technology related to intelligent construction through provincial science and technology plans and promote the application of major equipment and software [3]. Group 2: Industry Development - Shandong is advancing supply-side reforms in the construction industry, aiming to create a modern construction ecosystem that enhances safety and livability [4]. - The province has established a pilot city framework with Qingdao as a national pilot and four other cities as provincial pilots, fostering a collaborative environment for intelligent construction [4]. - A total of 100 pilot enterprises and 102 projects have been developed, showcasing 109 technological innovations in digital design and smart construction [4]. Group 3: Future Directions - The focus will be on building industry clusters and supporting enterprises that integrate research, design, production, and operation into a complete industrial chain [5]. - There will be an emphasis on expanding innovative application scenarios and enhancing collaboration between industry and academia to promote intelligent construction technologies [5]. - The establishment of a standardized pricing system and the optimization of management processes are crucial for accelerating intelligent construction [6].
打造韧性城市,山东有了实施意见
Qi Lu Wan Bao· 2025-08-01 02:57
Core Viewpoint - The Shandong Provincial Government has introduced the "Implementation Opinions on Promoting New Urban Infrastructure Construction and Building Resilient Cities," aiming to enhance urban resilience against disaster risks by 2027 and 2030 [4][5]. Group 1: Goals and Objectives - By 2027, Shandong aims to establish a unified, interconnected information platform and develop a set of standards for new urban infrastructure, providing replicable experiences for the province and the nation [5][6]. - By 2030, the goal is to achieve a comprehensive digital transformation of urban infrastructure, enhancing urban resilience significantly in key areas [5][6]. Group 2: Dimensions of Resilience - The implementation plan focuses on three dimensions of resilience: facility resilience, spatial resilience, and management resilience, with 12 key tasks outlined to create a systematic approach to building resilient cities [6][7]. - Facility resilience involves improving the safety of urban infrastructure through comprehensive assessments and the integration of smart monitoring technologies [6][7]. - Spatial resilience emphasizes optimizing urban layouts to enhance livability and smart living environments, including improvements in transportation, public spaces, and residential areas [7][8]. Group 3: Technological Integration - The plan includes the establishment of a City Information Model (CIM) platform to integrate various data sources, creating a digital representation of urban spaces for better management [8]. - It also aims to enhance urban operation management through a service platform that promotes cross-departmental collaboration and real-time data sharing [8].
“安全冗余”并不多余
Xin Hua Ri Bao· 2025-07-31 10:24
Core Viewpoint - The articles emphasize the importance of "safety redundancy" in urban planning and disaster management to mitigate the impacts of extreme weather events, which are increasingly recognized as a significant global risk [1][2][3] Group 1: Extreme Weather and Urban Vulnerability - Jiangsu Province is currently facing severe weather due to Typhoon No. 8, highlighting the need for effective disaster preparedness and response measures [1] - Extreme weather events, such as droughts and heavy rainfall, are becoming more frequent, necessitating a reevaluation of urban infrastructure and safety protocols [1][2] - The tragic incident of a fallen tree during a storm underscores the vulnerabilities in urban management, where aging infrastructure and lack of proper maintenance can lead to catastrophic outcomes [2] Group 2: Importance of Safety Redundancy - "Safety redundancy" is defined as having backup systems in place to manage risks effectively, which is crucial in preventing disasters when primary defenses fail [1][2] - The lack of investment in safety redundancy is often due to the misalignment of costs and benefits, where the benefits of preventing disasters are not immediately visible [2] - The concept of safety redundancy is increasingly recognized in urban planning, with calls for cities to incorporate sufficient backup measures to handle extreme weather events [3] Group 3: Recommendations for Urban Resilience - The Central Urban Work Conference has called for the construction of resilient cities, emphasizing the need for redundancy in urban planning to prepare for unforeseen disasters [3] - Urban planners are encouraged to consider extreme weather factors in their designs, ensuring that adequate emergency shelters and flood control measures are in place [3] - Public awareness and education on risk management are essential components of building a resilient urban environment, promoting individual preparedness alongside institutional measures [3]