| With the rapid development of China’s economy,the rapid expansion of the city scale,the rapid growth of the number of motor vehicles,which has brought traffic congestion,environmental degradation,air pollution and other issues,healthy city has become an important topic of urban development.In order to actively deal with various urban problems,optimize and improve the urban environment,urban slow traffic system has re entered the research field.How to optimize the slow traffic system to build a healthy city has become a meaningful research topic.Focusing on the theme of "healthy city and slow traffic system",this paper summarizes the development process and theoretical research of healthy city and slow traffic system through literature review,analysis and induction.From the analysis of the relationship between healthy city and slow traffic system,as an important construction element of healthy city,slow traffic system is the infrastructure that can effectively improve the level of urban public health.The planning of slow traffic system should return to the city as a whole,take human subjective needs and objective activities as the guide,explore the relevant factors affecting slow traffic system in healthy cities,and provide basis and support for the optimization strategy of slow traffic system from the aspects of physical environment,slow traffic network,public service and slow traffic space.Taking the slow traffic system of the old city of Miyun as the research object,the paper finds that there are some problems in there,such as insufficient construction of slow traffic network,uneven distribution of public facilities and poor spatial environment.In view of the problems of slow traffic system summarized above,this paper puts forward four optimization strategies of slow traffic system,including establishing healthy slow traffic unit,optimizing slow traffic network,distributing public service facilities and enhancing space quality and vitality,in order to improve the construction level of slow traffic system and promote the development of healthy cities. |