Through revising space distance to commuting distance and commuting distance to economic distance,the paper defines Ganzhou one-hour city economic circle scope.

On the basis of presentation of the smart growth theory and introduction of the practical experience of other countries,this paper attempts to use the theory of "smart growth" for reference to solve problems on land use in the city\'s boundary and interior in urban planning of the "one-hour-urban-economy-circle".

With the development of economic globalization and region economic integration, coordinative and linking development between different cities has become an important means of accelerating the development of regional economy, it has become a new mode of regional development to set up urban economic circle with main cities serving as the core.

The research on the plan of Wuhan Urban Economic Circle;

We study circular urban areas on the model of economic energy of city and the model of city s radiant energy which are constructed on the rule of city s development and on the theory of city s economy.

The construction of Guiyang city economic circle,the radiation domain of centre city coverage in the region is essential.