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广州,一座超大城市的韧性改造
21世纪经济报道· 2025-09-05 15:40
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].
广州,一座超大城市的韧性改造
南方财经记者郑玮 实习生王硕 广州报道 暴雨又要来了。 据"广东天气"9月4日消息,未来48小时内,南海到菲律宾以东海域可能有热带低压生成。受此影响,9 月7日至10日,广州可能迎来雷阵雨转大到暴雨。 在近一个月接连遭遇多场强降雨后,广州将再次进入"暴雨模式"。 "这是几年来最大一场雨了。"回忆起8月初的那场暴雨,广州市从化区良口镇达溪村书记陈常东仍印象 深刻。这场由"陆地台风"低涡系统带来的本世纪第5强暴雨,最大过程雨量达到622.6mm,短时强降水 覆盖率达到91.1%,打破了从化区24小时雨量极值。 暴雨带来的影响是直观的。8月5日早晨,达溪村山洪暴起,裹挟着泥沙,冲毁了河岸,淹没了房屋和田 地,通讯也短暂中断。幸运的是,此时陈常东已根据不断发来的山洪预警信息,通知沿河居住的45名群 众全部转移至安全地带,全村无人在这场世纪暴雨中伤亡。 这仅是近年来广州遭遇的多次极端天气之一。台风、暴雨、冰雹、龙卷风、极端高温……广州市气候中 心公布数据显示,广州近十年遭遇的极端天气事件频率较上个十年有所增多,尤其是极端暴雨和极端高 温事件。 不仅仅是广州,气候变化带来的影响是全球性的。联合国政府间气候变化专门委员会( ...
全国首台大直径初雨调蓄竖井掘进机始发
Ke Ji Ri Bao· 2025-07-02 09:06
Core Insights - The Shanghai Hongxin Drainage Pump Station's initial rainwater regulation and storage pipeline project has achieved a significant milestone with the launch of the country's first large-diameter initial rainwater regulation vertical shaft tunneling machine [1][2] - This project is a landmark in domestic mechanical vertical shaft construction, designed to intercept 4,700 cubic meters of initial rainwater per event, thereby alleviating pressure on urban drainage systems and improving downstream water quality [2] Group 1 - The project is located in Qibao Town, Minhang District, Shanghai, featuring a circular vertical shaft with a maximum excavation diameter of 16.3 meters and a depth of 44.6 meters [1] - The tunneling machine weighs approximately 522 tons and has a maximum power of 1,400 kilowatts, equipped with advanced intelligent tunneling technologies to address various construction challenges [1][2] Group 2 - The construction team employs a "data feedback + mechanical adjustment" dual control mechanism to ensure the verticality deviation of the deep shaft is less than 0.2% [2] - To tackle the challenge of the sinking of the shaft, the team enhanced the pushing cylinder's power to assist in the sinking process, thereby improving tunneling efficiency [2]
全球可持续城市平台亚洲城市学院活动举行
Zhong Guo Jing Ji Wang· 2025-05-15 03:31
Group 1 - The event held in Guangzhou from May 12 to 14 focused on sustainable urban development, with participation from over 20 cities including Shanghai, Chongqing, and international representatives from Paris, Bogotá, and Baguio [1][2] - Liu Qiang, Deputy Director of the China Urban and Small Town Reform and Development Center, emphasized the need for cities to strengthen planning, coordinate green, resilient, and smart development, and deepen practical cooperation [1] - Chen Jie, Executive Vice Mayor of Guangzhou, highlighted the city's achievements in green infrastructure, ecological protection, and climate adaptability, expressing a commitment to share experiences and learn from advanced concepts and technologies [1] Group 2 - Xu Xiaoli, Deputy Director of the Ministry of Natural Resources' Land and Space Planning Research Center, stated that land space planning should support livable, smart, and resilient urban development through various strategies [2] - Cai Yongli, a professor at Shanghai Jiao Tong University, shared innovative practices in the Yangtze River Delta's green ecological integration, focusing on nested governance, dual decision-making systems, and digital support platforms [2] - The Global Sustainable Cities Platform, led by the World Bank, aims to provide technical support and innovative tools for cities facing rapid urbanization and climate change challenges, with the regional urban academy project addressing unique needs of Asian cities [2]
全球可持续城市平台(GPSC)亚洲城市学院活动在广州举行
世界银行副行长陈广哲对本次活动嘉宾表示欢迎,对城市中心和广州市对活动的大力支持表示感谢,并 预祝此次活动取得圆满成功。 中国城市和小城镇改革发展中心副主任刘强建议国内外城市强化规划引领作用,统筹城市绿色、韧性、 智慧协同发展,深化务实合作,共同探索城市可持续发展科学路径。 广州市委常委、常务副市长陈杰介绍广州市绿色基础设施建设、生态保护修复、提升气候适应性等方面 的成效,并表示广州将积极分享实践经验,主动学习先进理念和技术方法,与国内外城市在可持续发展 道路上携手共进。 此次研讨活动中,国内外嘉宾聚焦规划引领城市绿色发展主题,通过主题演讲和城市实践案例分析,深 入探讨国家、区域、城市层面的综合规划对城市韧性建设和绿色发展的积极作用。 5月12日至14日,由中国城市和小城镇改革发展中心、世界银行全球可持续城市平台(GPSC)联合主办, 广州市规划和自然资源局协办,广州市城市规划勘测设计研究院提供支持的全球可持续城市平台亚洲城 市学院活动在广州举行。国内外嘉宾聚焦亚洲城市发展的独特需求,围绕城市韧性规划、蓝绿基础设施 建设提升城市韧性等议题展开交流,探讨城市低碳韧性发展的前沿技术方案和创新成果,促进国际先进 理念 ...