The development and utilization of the underground space in the areas of fast urbanization in the center of China —A case study of Zhengzhou city

Based on the problems aroused by fast urbanization, the paper analyses the necessity and feasibility of developing underground space in Zhengzhou, proposing that in the utilization of underground space some measures such as holistic planning, varied forms and integrative development should be taken to achieve the intensiveness, economization and efficiency development of the city.