| In recent years,due to the modern city’s economic development with the characteristics of population,land appreciation,rapid rise in commercial complex,the commercial complex external public space in the city’s economic development and residents’ daily life has more and more important influence.It not only has business service properties,but also provides a variety of outdoor public Spaces for urban residents.However,in the current construction of commercial complex,attention has been paid to the architectural situation and internal decoration,while the vitality of external public space is ignored,which directly leads to problems such as low space utilization rate and poor user satisfaction.The current situation of insufficient vitality of such public space is the main starting point of this paper.This paper hope through carding and research of domestic and foreign relevant theories and design example,to analyze the cause of commercial complex external public space energy differences.This paper also further put forward dynamic build strategy in the public space of commercial complex external space,and will take Chongqing Jinyu commercial complex space dynamic build practice as an example.Thus,in the future development and design of commercial complexes,methods and theories can be used for reference in enhancing consumers’ sense of participation in space activities and improving the utilization rate of space.This paper is divided into six chapters.The first chapter is the introduction,which describes the research background,research purpose and research significance of this paper,and defines the research object,research content,research method and research framework.The second chapter elaborates the relevant theoretical basis,analyzes the characteristics,types,dynamic status quo and crowd use needs of the external public space of commercial complex.And then the author analyzes the existing problems of space vitality.In the third chapter,the author established a dynamic evaluation framework of the commercial complex external public space.On the basis of the four business complex cases of 16 external public space dynamic investigation,the author carries on the correlation analysis of survey data,get the influence of five commercial complex external public space dynamic high correlation energy components.The fourth chapter is based on the highly relevant elements of vitality obtained in the third chapter that affect the vitality of space,the author introduces some approaches that are applicable to the whole space and various small and medium-sized spaces respectively,so that the "vitality of space" can be generated,so as to improve the overall vitality level of the external public space of the commercial complex The fifth chapter is the design practice,combining the site analysis and the space vitality building strategy proposed in the previous chapter,and carries out the space vitality building practice for the external public space of Chongqing Jinyu Commercial Complex.The sixth chapter summarizes the conclusions,shortcomings and prospects of the research. |