地下空间是宝贵的自然资源,将地下空间进行资源化管理是当前城市发展的必然趋势,对其进行科学全面的评价和区划是合理规划、有序开发利用地下空间的基础,也是地下空间研究领域的热点。可用于开发的地下空间资源、地下水、地热、地质材料等多种资源同时赋存于地下,形成了复杂的地下资源环境系统。以城市地下完整岩基中待开发地质体为研究对象,提出地下空间全资源新理念,在系统分析地下空间资源、地下水资源、浅层地热资源、地质材料资源等多种地下资源特征及其互馈作用的基础上,根据地下空间全资源禀赋、承载能力、地下环境约束条件的空间分布规律,融合多资源变量开展基于资源协同利用与保护的城市地下空间全资源区划方法探索。提出地下空间全资源理念和基于资源协同利用与保护的城市地下空间全资源区划方法,可为实现城市地下空间分级利用以及开展全方位、横纵结合的地下空间资源化规划管理提供参考。
Underground space is a valuable natural resource, making resource-oriented management of underground space essential to sustainable urban development. Scientific and comprehensive evaluation and zoning provide a foundation for rational planning and orderly development and utilization of underground space and remain key research priorities. However, underground space is not an isolated resource. The underground space resource which can be developed coexists with various underground resources such as groundwater, geothermal energy, and geological materials, forming a complex underground resource system. This study proposes the concept of full underground space resources. By systematically analyzing the characteristics and interactions of multiple underground space, including underground space resources, groundwater resources, shallow geothermal energy resources, and geological material resources, and in accordance with the spatial distribution patterns of the endowment, bearing capacity, and underground environmental constraints of full resources of underground space, multiple resource variables are integrated to develop a regionalization framework that supports their coordinated utilization and protection. The proposed concept of full underground space resources and the corresponding regionalization method provide a basis for the hierarchical utilization of urban underground resources and integrated, resource-oriented planning of underground space.