Nowadays, although City Modeling has become the hotspot of digital city concept all over the world, and many people are trying to realize city modeling in various ways, but there are still lots of technique bottle necks need to be resolved.

City Size, Spatial Distance, and City′s Economic Gravitation Region: A Simple Economic Geographical Model;

This article has analyzed the city size change tendency in Liuzhou and has analyzed the drive factors which influence the city size change by using the gray systematic analytic method.

Study on the City Scale of Qingdao Based on Water Resources Carrying Capacity;

By using the statistical data,this paper makes quantitative analysis and leaner regression fitting, and discovers the city scale of Shanxi Province presents a rank-size distribution,but is placed in balanced appearance of low level, and puts forward some development suggestions based on the deep analysis and con.

The city scale is an important problem in the process which citifies our country.

The paper analyzed a lot of confusion on China s basic urban concepts such as "urban place" , "urban population" , "urban scale" and "urbanization" .

This paper analyzes the characteristics of the urban scale and scale grade,the urban function,and the region space structure of Hubei urban system.

This paper analyzes and calculates the index that as the token of the inter - provincial differences on the distribution of urban scale and scale grade; utilize the method of clustering to classify the province by the index that calculated above; analyze the dynamic movement of the scale distribution.