| Due to the rapid development of the city,historical blocks cannot meet the basic needs of modern travel due to their internal road space,lack of public space,and aging buildings gradually fail to match the pace of development,and then decline and lose spatial vitality.The historical blocks are mixed with various attributes such as culture and commerce,which are of great significance to the cultural and economic development of the city.The activation of the historical blocks is the optimal solution for increasing the low rate of urban development.This article attempts to guide the vitality construction of the historic district on Boxian Road through the catalyst theory,constructing a vitality evaluation system,and proposes a catalyst strategy for the lack of vitality in the neighborhood.On the one hand,it renews the physical environment of the historic district on Bo xian Road and saves the intangible culture of the historic district on the other hand.In the theoretical stage,the article interprets the historic district of Boxian Road from two levels of spatial structure and spatial vitality,preliminarily analyzes the function,street and architectural form of the block,and analyzes the vitality decline state of the block from the material and non-material point of view.,To discover the reasons for the lack of vitality.In the method construction stage,according to the current situation of the decline in the vitality of the block,the four aspects of architecture,space,culture,and economy are derived from the two dimensions of material and non-material to construct a vitality evaluation system,and the staying activities of the people on the street and the spatial characteristics of the building Questionnaires and other elements are used to obtain the research data needed for analysis.The data is collected and analyzed to determine the strength of each vitality factor in the neighborhood.Finally,based on the results of the vitality evaluation and analysis,the vitality building catalyst strategy of the historic block of Boxian Road is guided from the safety and comfort of the street space as the design starting point.By planning the traffic path,the block boundary is broadened,and the pedestrian space and central green space are planted;The entry guidance system enhances the visibility of the space to ensure the basic safety requirements.On this basis,the public space is activated,public facilities are increased,green space is planned,the utilization rate of corner space is increased,and the space comfort is enhanced,in order to improve the Boxian.The vitality value of the historical district of the road. |