| In our country,the urban rail transit construction has entered the rapid development phase.While the rail transit network mileage continues to break through,it has also begun to reflect on the quality of rail transit construction and the impact on urban spatial texture.In the past,urban rail transit construction adopted the form of direct implantation,and it was merely “connected” with the original urban space without a reasonable connection and transition.On the contrary,these newly constructed node-type urban public spaces did not shine like the planning blueprint.vitality.It should have formed an agglomeration effect around rail transit stations,especially in its core area,but in fact it has scattered the crowd,so the popularity and diversified business formats are naturally out of the question.Under such a background of rail transit and urban construction,the vitality source,formation logic,and influence on urban space and urban life of the node-type urban public space in the core area of rail transit stations have become the main research line of this article.The node-type urban public space in the core area of the urban rail transit station is the result of the integrated planning,design and construction of the station and the city.At present,there are still many problems in the node-type urban public space in the core area of the urban subway construction in my country,which affects the citizens’ use of the node-type urban public space.In the design and construction of the node-type urban public space in the core area of the rail transit station,starting from meeting the activity needs of the two major groups of rail transit commuters and urban space users,creating a way to meet both the traffic demand and the urban public space activity needs Place.It can not only enhance the vitality of urban space,but also promote the sound development of urban rail transit,and alleviate the resource waste caused by the fragmentation of urban space in urban development and the decline of urban spatial vitality.Based on the above research goals,this article starts with the background of the generation of the node-type urban public space of rail transit stations and the analysis of related concepts,forming a preliminary research basis.Combining the current status of relevant theoretical research and the analysis of the practical experience of domestic and foreign excellent cases,the classification,characteristics,and functions of such node-type urban public spaces are summarized and studied to form a theoretical research basis.After fully investigating the spatial layout,functions,transportation,facilities and crowd activities of the node-type urban public space in the core area of Chengdu rail transit station,summarize the existing problems of the node-type urban public space,and refine it under the principle of integrated station-city design Develop optimal design strategies for different types of node-type urban public spaces. |