城市空间步入存量时代，多地规划指南成“转型罗盘”

Core Insights - The article discusses the launch of the "Urban Stock Space Activation and Optimization Planning Guide" by the Ministry of Natural Resources in China, highlighting the shift from large-scale urban expansion to optimizing existing urban spaces [1][2]. Group 1: Urban Space Optimization - The concept of urban stock space optimization includes various practices such as handling idle land, redeveloping inefficient land, comprehensive rectification of construction land, and revitalizing old towns while preserving historical culture [1]. - The optimization of internal urban stock space is characterized by a complex redistribution of space, power, and interests, differing from previous large-scale expansion efforts [1]. Group 2: City-Specific Strategies - Beijing's approach involves a phased planning strategy that divides its urban area of approximately 3,563 square kilometers into 1,371 planning blocks, allowing for demand-driven planning over time [1]. - Shanghai has implemented a professional team mechanism consisting of "responsibility planners, architects, and evaluators" to enhance planning and execution in urban renewal projects [2]. - Guangzhou has introduced local regulations for urban village renovation, focusing on protecting residents' rights and promoting industrial upgrades, successfully resolving long-standing issues in urban renewal [2]. Group 3: Regional Characteristics - Wuhan leverages its unique "City of Hundred Lakes" identity to integrate ecological, functional, and transportation aspects into its urban planning [3]. - Huizhou, known for the "Two Mountains Theory," is developing green corridors and pocket parks to enhance urban livability [3]. - Quanzhou has restored 9.81 kilometers of coastline and addressed land use issues by reclaiming 13,900 acres of historically filled coastal areas [3].