An analysis on the influence of expressways on regional urban system development;

Spatial Fractal and Organization of the Urban System of Wuhan Metropolitan;

The study on urban system in Dingxi district based on fractal theory;

Demonstrative research on town system structure in mountainous county region;

Calculated the aggregation dimension,grid dimension and correlation dimension which reveal the spatial structure character of town system in Qiqihar with the fractal theory and method.

Town system is an important appraisal index in the process of urbanization.

The Research on the Traits of Upland City System & City Morphology in Zhejiang Province;

Contents of this paper consist of three parts: (1) a brief history on the development of city system in China; (2) an introduction of some theories which are closely related to urbunization; (3) an opinion by the author on the route of urbanization in China.

But in the recent years the urbanization and the city system construction of this area confronts many problems,such as prominent drying up of the resources,the short of water resources and serious water pollution,and insufficiency in impetus ability of big or media-sized cities.

On the form and development of Northern Shaanxi cities and towns system;

According to administrative divisions and economical relationship and space~(-)time distance,the Lanzhou municipal loop was dicided and the developmental history of cities and towns system of Lanzhou municipal loop was reviewed the present situations and features and existing problems were presented.

With the quicker pace of global economic integration and our country s urbanization,the cities and towns system needs adjusting and improving.