现代城市化进程的急剧加快带来了土地使用的日益紧缺,如何在有限的土地内创造最大化的经济价值,是现代国家发展的一个重要命题,而对地下空间的合理使用是解决这个命题的理想选择。文章从地下空间权的基础概念出发,分析了地下空间权的性质,对比了国外相关立法的差异,最后提出了地下空间权的立法构想。 The rapid acceleration of the process of modern urbanization has led to the increasingly scarce land use. How to create the maximum economic value in the limited land is an important proposition for the development of the modern nation. The rational use of underground space is the solution to this proposition Ideal choice. Based on the basic concept of underground space right, this paper analyzes the nature of underground space right, compares the differences of relevant foreign legislation, and finally proposes the legislative conception of underground space right.