Development Mode and Strategy of High-density City Underground Space

The large-scale development of urban underground space is the inevitable trend of high-density city economic development height. With increasing height and density of buildings, urban ground space is very crowded, such as, traffic congestion, lack of greening, serious environment pollution and lack of humanized living space. Therefore, in order to address this tension state of ground, we must strive to develop underground space, and form a three-dimensional and highly-efficient urban space system.