Underground Space’s Exploitation And Research

With the development of economy,NanChang have cropped up sharp increase of it’s city population,shrinking of urban land area and overcrowding of city traffic resources,which put a bridle on continuation of fast and stable development in Nanchang.Therefore,the govenment plans to explore development of underground space exploitation of track traffic on the1st line so as to improve land use force.Firstly, the paper summarized the meaning of underground space. Mainly from the concept of underground space, the paper introduced several common space of underground space and their characteristics in traffic and commercial.Secondly, the paper reviewed advanced metro underground space development and construction of four first-tier cities in recent years to analyse the success of their development, and summarize their development and design experience,which providing reference for the incoming underground space development of Nanchang subway.Thirdly, the paper dicussed and proved the condition and idea of underground space development before the design work of underground space in Nanchang Metro development.Finally, as Nanchang Bayi square station for example, the paper researched and designed the platform, walkway, transfer space and underground business district which is a series of underground space. As a result,the paper gained idea and scheme of the application.