面向15 min生活圈的城市服务设施规划模型与实验

翟石艳, 孔云峰, 宋根鑫, 罗静静

A new facility location problem for urban public facility planning toward 15-minute life circle: Model and experiment

ZHAI Shiyan, KONG Yunfeng, SONG Genxin, LUO Jingjing

表5 案例区ZZ服务设施规划:3个区位模型(μ CFLP, CFLP, CPMP)计算结果比较

Tab. 5 Comparison of the three location models (μCFLP, CFLP, CPMP) for service facility planning in ZZ

模型 设施数量 (个) 平均距离 (km) 计算时间 (s) 不同服务半径的人口覆盖率(%) <1 km < 1.5 km < 2 km μ CFLP 61 0.743 4440.40 80.00 95.31 98.63 CFLP 49 0.846 2945.44 68.86 90.44 97.05 CPMP 56 0.767 2424.77 75.76 94.67 98.56 CPMP 57 0.763 2447.36 75.74 95.30 98.92 CPMP 58 0.757 3227.06 76.74 95.29 99.05 CPMP 59 0.753 3339.92 78.03 95.13 98.76 CPMP 60 0.745 3014.18 78.06 95.24 99.05 CPMP 61 0.740 2655.39 78.94 95.27 98.77 CPMP 62 0.732 2293.94 78.54 96.17 99.17