湘鄂赣三省多级城镇用地扩张时空特征

童陆亿, 胡守庚

Multi-level urban land expansion characterization using spatiotemporal statistics for Hunan, Hubei and Jiangxi

Luyi TONG, Shougeng HU

表2 1990—2015年湘鄂赣三省全域级别城镇用地扩张自由度、蔓延度与感观优劣度统计

Table 2 Statistics for overall degree-of-freedom, degree-of-sprawl and degree-of-goodness for urban land expansion of Hunan, Hubei and Jiangxi Provinces from 1990 to 2015

扩张指数 最小值 最大值 均值 标准差 自由度 0.002 8 79.746 8 2.925 7 8.827 0 蔓延度 0.025 4 1.564 9 1.031 2 0.309 9 感观优劣度 -3.332 9 6.032 1 1.187 9 1.704 5