| With the adjustment and upgrading of the city’s industrial structure,the first and second industries in the urban waterfront wharf area,such as fishery,freight and industrial production,are often shrinking.At the same time,roads,railways and air transport are in the whole transportation system The proportion of the rise,but also makes the city center waterfront terminal area of waterway traffic function is facing a recession situation,resulting in functional and spatial form and urban development is not suited to the state.The city center waterfront area is the city’s valuable living space and ecological space,its spatial form and the city industry,culture and economic development are closely related to its renovation must be careful and appropriate,but because of the city in line with our city at this stage of the characteristics of urban waterfront The theory of the renewal pattern of the terminal area is not yet mature.There is a high profitability in the renovation of the urban center waterfront area,and the renovation mode and spatial structure optimization need to be discussed in depth.Based on the domestic and foreign research progress,renovation practice and basic theory analysis of urban waterfront terminal area,this paper puts forward the renewal model and spatial structure model.This paper studies the composition of the renewal model,including the organization operation mode,the planning planning mode and the material transformation model,and establishes the theory of the renewal model system.Based on this theory,it is proposed to select the retrofit model of the waterfront terminal area with the composite characteristics In the aspect of spatial structure research,we first reveal the driving force of industrial development,cultural development and economic development in the development of spatial structure,and analyze the intrinsic relationship between functional location and spatial structure of waterfront terminal in urban center,and introduce waterfront terminal area into classical urban spatial structure Model,using the principles of urban economics,sociology and TOD model,we can deduce the three models of "concentric spread model" and "multi-core differentiation model" and "high intensity TOD model",and then according to the waterfront area and the urban central area Relative position,combined with the evolutionary model for comprehensive analysis,the urban central waterfront area three basic spatial structure model.At the end of this paper,the paper introduces the theory of renewal model system and the basic spatial structure model of the waterfront area in the city center,and puts forward the path of spatial structure optimization,with a view to the terminal area of many waterfront cities Update to provide a reference. |