| With the accelerating progress of urbanizing, the restriction to citydevelopment of land resource has become more and more obvious. The insufficiencyof inhabited area is especially outstanding. With the development of humancivilization, the request of various residential space and residential quality isimpoving. The exploitation and use of underground space is an important way toenlarge city space capacity while improving inhabited area's environment quality.Accordingly, It is of great realistic significance to analyze and research to inhabitedarea's underground space.During the analysis of exploitation to the underground space in the actuality within the theme, the question of low exploring degree, low quality of underground space using effect and interior environment is brought forward. With analysis of the underground space's functional types, such as underground means of transportation, underground public activity facility, underground public service, underground civilian aerial defence facility, it is illuminated that by the abundant content of inhabited area, the exploitation mode of underground space in the inhabited area will various, exploitation degree will be deeper. Through the analysis and research of architectural design, environment quality, economy benefit, technic measures, try to solve all the problems which brought forward, that is impoving the using efficiency of underground space and the environment quality. While, through the reconsideration of design practice, put forward some other questions, such as, the realization of architectural design of underground space. Through all this works, it is hoped that a new understanding height could be achieved.Make efforts to enlarge the exploitation degree of underground space , impoving the underground space's environment quality, to impove the residential quality, ultimately, to impove the city's holistic environment and image. |