| In the context of high-quality urban development and the Internet information age,the public has higher requirements for city feature and spatial quality.Network media has an important impact on the shaping and dissemination of urban spatial experience and feature image.As a centralized display window of urban features and an important focus of urban development,the shaping of urban features and features has also become a hot spot of urban planning discipline.However,at this stage,the quantitative research on urban axis style is relatively lacking at the medium and micro levels,which is difficult to provide sufficient theoretical support for the guidance and control of city axis style.Therefore,based on the network perspective,this paper uses the network data to study the public’s perception preference for the style and features of the urban axis,and constructs the quantitative research method of the style and features of the urban axis,so as to provide a certain theoretical basis and planning basis for the spatial design,style guidance and control and virtual real space interaction of the urban axis in the actual project.This paper selects two urban axes in the new and old urban areas of Nanjing as the research object for comparative research,divides the block units 500 m on both sides of the axis as the research unit,and selects the material and non-material style elements of the city axis under the network awareness based on the network comment text content related to the urban axis in the public comment website.Mainly using the network text correlation analysis method,this paper makes a quantitative and qualitative analysis on the spatial distribution characteristics and perceived connotation characteristics of urban axis style elements from the perspective of network from different spatial levels of the axis..The research shows that the high-frequency sensing section of the urban axis network is distributed in a three-stage spatial pattern of "starting section-central section-end section",forming a three-level style center of "commercial style center + mixed style center + landscape style center" in the old urban area,and a two-level style center of "commercial style sub center+ mixed style main center + commercial style sub center" in the new urban area.In terms of traffic perception,the intersection of urban axis and high-grade roads is easy to form highfrequency perception sections and traffic stations,and the new and old urban axis presents the characteristics of "linear agglomeration" and "central diffusion".In terms of the characteristics of non-material elements,the urban axis has formed a new social space under the twin of the network.The material elements with high level,characteristics,high visual recognition and rich social activities and perceptual experience can dominate the network style of the axis.In terms of style perception nodes,the node agglomeration mode of "central diffusion" in space can effectively strengthen the interaction between the main and auxiliary axes and form a continuous perceptual path.Large commercial service and high-grade cultural public buildings and landscape facilities have become high-frequency perception nodes.Large urban landscape has a wide range of "perception hinterland" and complex style attributes.The connection of urban axis to large landscape elements helps people to perceive the overall urban spatial structure.Based on the research conclusion,combined with the practice project of Guantang innovative community in Zhenjiang,this paper studies the application of urban axis design and style guidance,and puts forward corresponding strategies for building a high-quality urban axis space style that meets the development of the network era and the needs of the public. |