精明收缩理念下的资源型城市生态安全格局修复实施路径设计——以冷水江锡矿山为例

黄一凡, 周恺, 涂婳, 戴燕归, 刘化高

The implementation of ecological security pattern restoration of resource-depleted city based on smart shrinkage principles: The case study of Xikuangshan district in Lengshuijiang

HUANG Yi-fan, ZHOU Kai, TU Hua, DAI Yan-gui, LIU Hua-gao

表4 地形坡度阻力赋值

Table 4 Terrain slope resistance assignment

坡度类型 坡度范围/(°) 阻力值 高程范围/m 阻力值 平坡 <5 1 222~300 1 缓坡 5~15 10 301~500 10 斜坡 15~25 30 501~700 30 陡坡 25~35 50 701~900 50 急坡 >35 100 900~997 100