基于多尺度的南京市城市用地分布空间决定因素
符海月,钱志友,张祎婷,王昭雅,洪娜娜

表2 不同尺度下PB与解释变量的相关系数
Table 2 The correlation coefficients between PB and the independent variables at five spatial scales
变量类型描述100 m×100 m200 m×200 m300 m×300 m400 m×400 m500 m×500 m
Dens_POP密度人口密度0.290.380.450.490.52
Dens_GDP密度GDP密度0.320.420.490.540.57
Dens_RD密度道路密度0.300.430.530.610.66
Dist_ZGDL邻近到主干道路的距离-0.16-0.20-0.23-0.24-0.26
Dist_TL邻近到铁路的距离-0.21-0.25-0.26-0.29-0.31
Dist_DTZ邻近到地铁站的距离-0.27-0.35-0.40-0.43-0.45
Dist_HCZ邻近到火车站的距离-0.27-0.35-0.40-0.43-0.46
Dist_QCZ邻近到汽车站的距离-0.26-0.33-0.39-0.41-0.44
Dist_QLSD邻近到桥梁隧道的距离-0.15-0.19-0.21-0.23-0.23
Dist_ZFJG邻近到政府机构的距离-0.33-0.41-0.47-0.49-0.52
Dist_GGSS邻近到公共设施的距离-0.25-0.31-0.36-0.38-0.40
Dist_BGJD邻近到宾馆酒店的距离-0.30-0.37-0.43-0.45-0.48
Dist_CY邻近到餐饮的距离-0.31-0.38-0.43-0.46-0.48
Dist_JTFWSS邻近到交通服务设施的距离-0.29-0.36-0.40-0.42-0.44
Dist_XX邻近到学校的距离-0.25-0.31-0.36-0.39-0.40
Dist_YH邻近到银行的距离-0.35-0.43-0.49-0.52-0.54
Dist_YL邻近到医疗的距离-0.25-0.32-0.35-0.38-0.39
Dist_SYDS邻近到商业大厦的距离-0.27-0.34-0.39-0.42-0.44
Dist_CSSC邻近到超市商城的距离-0.30-0.39-0.44-0.47-0.49
Dist_GSGC邻近到公司工厂的距离-0.26-0.33-0.37-0.40-0.41
Dist_GYXQ邻近到公寓小区的距离-0.30-0.37-0.42-0.45-0.47
Dist_SHFWSS邻近到生活服务设施的距离-0.34-0.43-0.49-0.51-0.54
Dist_YDXXSS邻近到运动休闲设施的距离-0.32-0.40-0.45-0.48-0.51