大都市功能区块视角下的热岛影响因素空间分异

武蓉蓉, 谢苗苗, 刘琦, 李汉廷, 郭强, 李新宇

Spatial variability of causative factors of heat islands from the perspective of metropolitan functional blocks

WU Rongrong, XIE Miaomiao, LIU Qi, LI Hanting, GUO Qiang, LI Xinyu

表3 不同功能区块高温风险区影响因素取值范围及等级组合特征

Table 3 High risk areas of high temperature in different functional blocks

区块 人口密度/（千人/km2） GDP/（万元/km2） ISA NDVI MNDWI 商服 18.541~32.797 50.558~77.997 0.250~0.586 0.106~0.236 0.000~0.082 商-交 10.835~18.540 19.777~50.557 0.250~0.586 0.106~0.236 — 居-商 2.101~6.595 0.011~2.603 0.080~0.149 0.106~0.236 — 公-商 18.541~32.797 50.558~77.997 0.250~0.586 0.000~0.105 — 工业 0.045~2.100 0.011~2.603 0.000~0.027 0.237~0.360 — 公-工 6.596~10.834 2.604~9.083 0.000~0.027 0.106~0.236 — 交-工 0.045~2.100 0.011~2.603 0.000~0.027 0.237~0.360 — 居住 2.101~6.595 2.604~9.083 0.080~0.149 0.237~0.360 — 居-交 2.101~6.595 0.011~2.603 0.000~0.027 0.106~0.236 — 公-居 6.596~10.834 2.604~9.083 0.028~0.079 0.106~0.236 — 公-交 10.835~18.540 2.604~9.083 0.150~0.249 0.106~0.236 0.000~0.082 公-管 18.541~32.797 50.558~77.997 0.250~0.586 0.106~0.236 — 交通 2.101~6.595 2.604~9.083 0.150~0.249 0.106~0.236 — 其他 6.596~10.834 2.604~9.083 0.250~0.586 0.237~0.360 0.391~0.535