1985~2020年上海市不透水面时空特征演化分析
米军,张肖,刘良云

The Analysis on the Evolution of Temporal and Spatial Characteristics of Impervious Surface in Shanghai from 1985 to 2020
Jun MI,Xiao ZHANG,Liangyun LIU
表3 上海市不透水空间重心坐标及其标准差椭圆参数
Table 3 Center of gravity coordinates and standard devia-tion ellipse parameters of impervious surface in Shanghai
时相

短轴

/km

长轴

/km

椭圆

扁率

椭圆方位角

重心坐标
198522.0730.460.28176.7231.240° N, 121.455° E
199022.6430.700.26175.7731.235° N, 121.454° E
199522.6830.050.25174.9331.229° N, 121.455° E
200023.2528.780.19173.9331.217° N, 121.450° E
200524.1228.810.16170.4431.203° N, 121.440° E
201024.8129.280.15160.7431.185° N, 121.446° E
201525.3429.760.15160.2531.182° N, 121.446° E
202026.0930.860.15163.2431.179° N, 121.445° E