| As a public space in the city,commercial street should not only meet the needs of daily shopping,rest,entertainment and other activities of specific users in the space,but also undertake the function of showing the city’s cultural characteristics and shaping the local style.With the gradual decline of urban incremental development,the stock renewal is increasing,and the transformation of commercial street space has aroused more attention.After the 19 th National Congress of the Communist Party of China,the transformation of commercial districts in Xi’an has been paid more and more attention.In recent years,the GDP of Qujiang New Area has increased rapidly.In the survey,it is found that due to the early construction of some commercial streets in Qujiang,the current situation of commercial street space can not meet the consumption concept and space demand of users,and there are some problems such as lack of humanization and poor quality of space environment.Large scale urban renewal and reconstruction projects often start from the perspective of the city’s function,image or public needs,and pay less attention to the needs of specific users.People in the city are the main users of commercial street space.In order to make the effect of commercial street space transformation more practical,we should start from the space needs and behavior modes of different users,Targeted transformation.Therefore,the purpose of this paper is to study the reconstruction design of Qujiang Commercial Street on the basis of post use evaluation.This paper mainly aims at the current situation of Qujiang commercial street space,taking post use evaluation as the basic theory,according to the space needs of different users,establishes the purpose and specific methods of post use evaluation,including quantitative evaluation of satisfaction degree of Qujiang commercial street physical space environment and qualitative evaluation of space use mode.The specific indicators of the former are street space form and function division,space use mode evaluation,and so on Traffic flow,facilities and street space interface are four aspects of satisfaction.The evaluation of space use is mainly through behavior annotation chart and observation interview method to study the activity types of different groups of people in the commercial street space and the space demand of all kinds of behavior activities.This paper selects Tongyifang,furongfang,Hongqu road and Yannan five road commercial street as the research samples to conduct post use evaluation research and analyze the research results.According to the results of post use evaluation,this paper analyzes the influencing factors of Qujiang commercial street space transformation,and discusses the direction and strategy of people-oriented commercial street space transformation under the background of Tang culture from the perspective of user needs.Finally,aiming at the current problems and influencing factors,this paper summarizes the more humanized design methods and measures of Qujiang commercial street space transformation from the aspects of the integrity and continuity transformation of the vertical space of the commercial street,the node space transformation of the commercial street,the functional composition and streamline organization of the cross-section space,the improvement of street facilities and landscape sketches,and the transformation of the street space interface,And it is proved by design practice.The research results of this paper can provide certain reference for the future reconstruction design of the same type of commercial street in Qujiang,Xi’an and other areas.The research idea of post use evaluation and re planning can also provide theoretical guidance for the future reconstruction design of the same type,so as to make the reconstructed space environment more practical and more long-term use,It’s also a way to make space more dynamic. |