City Hinterland and application of urban breaking point

A Hinterland offer varies supporting resource for the economic activities of focus town. Its size and qualities will work heavily on the development of a city. The city supplies high grade products and servings for its hinterland, and the hinterland acts as agora region and receive cities colligate radiation. Using the theory of space interaction and the method of breaking point and experience analysis and the way of characteristic radii of city, this paper fixed the regional limits of Mianyang City Hinterland. Describes the coherence and otherness between urban attracted and administrate region. Give theoretical basis for the total and especially economic development of Mianyang and its hinterland.