A Analysis of the Layout of Commercial Facilities in Cities Based on Residents' Daily Actions

In the process of China's urbanization, suburbanization has gradually formed a large scale in China's large cities, and a complete business system is very difficult to take shape in some remote residential areas, and therefore highly dependent on the main cities. In this paper, five residential communities established in different periods of Hefei City are chosen as the research object. we focus on the residentis daily actions and then gave a further quantitative analysis. From which we come to the scale of life circle which defines the residents' actual needs, and the scale could provide a quantitative and macro-control basis for layout of business networks in residential areas.