空间是一切经济社会活动的物质载体,而空间结构优化与城市化推进、经济转型升级和生态环境保护等相辅相成。当前,浙江正进入新型城市化和新型工业化协调推进阶段,都市经济圈培育力度加大,但面临人口经济布局不尽合理、跨区域开发受现行体制制约等问题,空间结构优化面临挑战。浙 Space is the material carrier for all economic and social activities, and space structure optimization and urbanization promote, economic restructuring and upgrading and ecological and environmental protection complement each other. At present, Zhejiang is entering a phase of coordinating and promoting new-type urbanization and new-type industrialization. Cultivation of metropolitan economic circles has intensified. However, in the face of such issues as unfair population distribution and cross-regional development constrained by existing systems, the optimization of the spatial structure is facing challenges. Zhejiang