It affects inhabited region planning in many aspects that a large number of private motor vehicles enter inhabited region, this paper set forth the settlement way to private motor vehicles in the inhabited region from dynamic traffic organization and parking style.

Public traffic and private motor traffic are two developing directions for urban traffic system.

Analysis for ownership and use of private car;

According to the investigation on the situation of private car development in Beijing,the paper maps out the trend of the private car development in Beijing,and forecasts the future development trend of private car in Beijing.

Using "Gray System Theory",the predicting model of private cars in China is built and put to calculate.

Against the background of quick increase of the quantity of private cars in Chinese cities, this paper aims at studying the relation of person, car and road, which supplies necessary references to the transportation planning and construction of roads in urban communities.

According to different scale,structural layout and land use characteristics of cities,to give priority to the development of public traffic energetically,advisably develop private cars in reason,establish a urban traffic system that can reduce traffic congestion,deduce traffic pollution,save energy,be propitious to urban environment and be composed of diversified urban transportation tools.