城市化背景下嘉兴市河流水系的时空变化

邓晓军, 许有鹏, 韩龙飞, 李广, 王跃峰, 项捷, 徐光来

Spatial-temporal changes of river systems in Jiaxing under the background of urbanization

Xiaojun DENG, Youpeng XU, Longfei HAN, Guang LI, Yuefeng WANG, Jie XIANG, Guanglai XU

表2 1960s-2010s嘉兴市河流水系的总体变化

Tab. 2 Total changes of river systems in Jiaxing during the 1960s to 2010s

水系指标 1960s 1980s 2010s 变化率(%) 1960s-1980s 1980s-2010s 1960s-2010s Dr (km/km2) 4.41 3.64 3.15 -17.48 -13.34 -28.49 Wp(%) 8.59 7.64 7.38 -10.96 -3.51 -14.09 Kω 5.8 4.11 2.39 -29.17 -41.98 -58.91 Sr 1.14 1.09 1.08 -3.80 -0.29 -4.08 Rm (km2/km) 40.56 40.02 38.62 -1.32 -3.50 -4.78 D0 1.61 1.55 1.47 -3.73 -5.33 -8.86