| With the rapid development of society and economy,science and technology,culture,modern cities are also tremendous changes,the amount of construction in order to ensure the normal operation of the infrastructure of the city’s rising.Due to the large number of urban infrastructure types,it has a profound impact on the development of urban space.However,in the past,under the influence of traditional design ideas,infrastructure often only focused on its functions and technologies.But in the past,under the influence of traditional design ideas,infrastructures often only focused on its functions and technologies.Especially under the influence of functionalism in the past,infrastructures were often regarded as "urban islands","urban black boxes" and "no access" by citizens.With the development of cities gradually entering a more rational stage,micro-space repair,urban complex space and other issues have gradually attracted the attention of all sectors of society.Therefore,we should carry out research on the design of urban infrastructure spatial composite utilization,change the serious image of "no entry" infrastructure in people’s minds,and improve the utilization rate of urban space.This is of great theoretical significance and broad application prospects.Through the case study of contemporary urban infrastructure space composite utilization,this paper analyses its value and rationality,as well as its ownership,security and legal constraints,and explores its space itself and the function of daily life,forming the possibility of space composite utilization.The comprehensive induction and comparison method is adopted to seek the characteristics of complex space,including the types of architectural space,urban spatial relations and other aspects,as the theoretical basis of the paper.Based on the above research and analysis,this paper further studies the corresponding design strategies,and finally attaches the space design under Viaduct under the guidance of this theory to reverse prove the rationality of the above conclusions.The first and second chapters firstly carry on the research and analysis of the related theory,distinguish and analyze the concept,classification of urban infrastructure and the relationship with urban space,and finally analyze the trend of the current space compositeutilization of urban infrastructure.The third chapter shows the rationality and necessity of the current trend through the case study of the present spatial composite utilization of the urban infrastructure system.The fourth chapter studies the possibility of its realization based on the value and rationality of the composite utilization.The study of possibility is based on the functional basis and condition limitation of its spatial composite utilization,which leads to the discussion of geographical region,spatial form,economic and technological possibilities,and finally forms the thinking of the form of spatial composite utilization.Finally,based on this possibility,the fifth and sixth chapters study the design strategy and operation method of space utilization.Finally,the space design under the bridge of Nanshan Avenue Viaduct in Shenzhen is attached to prove the rationality of the conclusion. |