Determination of Rational Urban Land Use Scale——With Harbin as an Example

Choosing cities with different indexes of size and economy but similar industrial structure to Harbin City as index factors to a correlative analysis,and selecting the main factors that influence the scale of urban land use,this paper makes a regression analysis of this index system and calculates rational scale of urban land use so as to adjust the scale of urban land use,achieve scale benefit and the combined effect of cities,and promote the rational development of cities.