| Urban underground space development has many advantages. It can not only expand urban space capacity and extend the function of ground and provide more stable than on the surface of the physical conditions, and the combination of underground space development and urban rail transit network can alleviate traffic congestion in the city ground, underground pedestrian passage in series, form a network of underground systems,is the city of the future of the development of three-dimensional effective way.This paper takes the city center of Huainan as the research object. The development strategy of Huainan as Anhui Province, the second largest city, in the Hefei Economic Circle and the Huaihe River economic corridor plays an important role; Huainan proposed the construction "the Huaihe River modern central city" and "environmental friendly and resource-saving city"; the city of Huainan City Master Plan(2010-2020) "on the underground space development request, and the general office of the State Council on strengthening land saving and intensive use, the reasonable development of urban underground space resource" notice. All of these provide a breakthrough point for the research of this paper.Because of its long term coal mining has caused some impact on the underground space environment, and because of the central city of Huainan, there are mountains and Huaihe through the cross, is its underground space research has certain particularity.The research summary of this article has carried on the systematic research to the underground space development practice in the foreign countries, and has carried on the careful combing to the underground space development theory.Combined with the requirements of the development of Huainan City, Huainan City, the development and utilization of underground space development and utilization of existing problems and the status quo, the system analysis of the development of underground space. This topic to beautify the urban environment, save land resources, urban functions optimization as the goal, the function of the underground space partial prediction method, is detailed discussed the demand of Huainan City urban underground space resources. Proposed Huainan city underground space development principles and development strategy, to the development of underground space should have the function of, analysis of the underground space of the planar shape and vertical stratification, and downtown of Huainan city underground public space of specific research. |