| With the rapid and stable development of China’s urbanization process,the effect of urban population agglomeration has become increasingly prominent,and the original urban road planning has not been able to perfectly fulfill the function of urban population passage.The emergence of viaducts has effectively relieved the traffic pressure in the city,but at the same time it has also caused the problem of wasting space resources under the bridges.At present,the utilization of the space under the urban bridge has always been an important research issue focused on by urban planning and many landscape architects.In order to cope with the increasing residual space under the bridge,improve the utilization efficiency of urban space and beautify the living environment of urban residents,the key to the problem is to use the space according to the personality of the space under the bridge.This paper takes the space utilization of the space under the viaduct in Linfen City as the research object,and takes the space sharing as the premise to deeply analyze the classic cases of the space under the bridge at home and abroad,and on the basis of which the design expression method is refined and integrated into the utilization of the space under the Linfen viaduct.middle.After careful analysis of the structure,geographical location,surrounding environment and usage status of Rainbow Bridge in Linfen City,it is determined as a leisure activity space with a market atmosphere.By adding leisure facilities and seats,introducing green plants,increasing space color and lighting design methods and means,the original dark space,single color material and empty space under the bridge space will be improved,and it will be turned into a social activity suitable for surrounding residents.,Leisure sports space with diversified space functions,high space utilization efficiency,pleasant space environment and high residents’ participation.This design practice shows that it is not uncommon to transform the remaining space under the urban bridge into a public activity space,but because the individuality of the space under the bridge is not the same,its influencing variables are more diverse.The Linfen Rainbow Bridge itself is a multi-column viaduct.The space under the bridge is densely distributed and the space height is low.Such space is rare and difficult in the case of space utilization under the bridge.Therefore,This design practice focuses on exploring the form of space utilization under the bridge and the difficulties it faces,which has certain reference significance for the reconstruction of the space under the viaduct in the future. |