Coupling Coordinate Degree among Urban Scale, Compactness and Land Intensive Utilization Degree in Harbin-Dalian Urban Corridor
The study is calculated the coupling coordination degree among the urban scale,compactness and land intensive utilization degree in Harbin-Dalian urban corridor.Then make a study of the spatial distribution characteristics and evolution trend of coupling coordination degree with the help of method of spatial autocorrelation,hot spot analysis and variogram.The study found that the coupling coordination degree has a tendency to rise in Harbin-Dalian urban corridor.And the strength and synergistic effect among the urban scale,compactness and land intensive utilization degree are gradually strengthened.The spatial distribution has obvious spatial clustering characteristics.And the self-correlation is not strong.High value area is mainly concentrated in the northeast and southwest,and the middle is low concentration.Spatial variability of coupling coordination degree is continually growing and space differences is falling down.But the structural differentiation has increased.The spatial difference of the northeast-southwest direction is the maximum,and the south and the north is the minimum.