高铁对区域旅游“时空压缩”效应的测度与分析——以长江经济带为例

贾文通, 黄震方, 刘俊, 徐冬

Measuring and analyzing the time-space compression of high-speed rail on regional tourism: A case study of Yangtze River Economic Belt, China

JIA Wentong, HUANG Zhenfang, LIU Jun, XU Dong

表2 客源地等时圈的面积及变化率

Tab. 2 Area and change rate of isochronous circles of tourist-generating region

0~1 h 1~2 h 2~3 h 3~4 h 4~6 h 6~8 h 8~12 h >12 h 上海 无高铁(km2) 7466 19914 34437 45234 141662 139429 278295 1440024 现有高铁(km2) 7481 22869 46977 75260 226640 213611 555512 958111 规划高铁(km2) 16691 46924 90830 112902 246028 278850 567110 747126 变化率a(%) 0.20 14.84 36.41 66.38 59.99 53.20 99.61 -33.47 变化率b(%) 123.11 105.19 93.35 50.02 8.55 30.54 2.09 -22.02 武汉 无高铁(km2) 7115 24337 41291 69228 230086 313728 435176 985500 现有高铁(km2) 8279 29063 70520 141333 449805 392607 480932 533922 规划高铁(km2) 12306 51351 126229 227992 480427 336825 395229 476102 变化率a(%) 16.36 19.42 70.79 104.16 95.49 25.14 10.51 -45.82 变化率b(%) 48.64 76.69 79.00 61.32 6.81 -14.21 -17.82 -10.83 成都 无高铁(km2) 7361 21056 38045 59573 143665 212847 527490 1096424 现有高铁(km2) 9276 30124 57479 71857 211594 362148 883779 480204 规划高铁(km2) 11506 40731 80080 107413 365024 501036 690541 310130 变化率a(%) 26.02 43.07 51.08 20.62 47.28 70.14 67.54 -56.20 变化率b(%) 24.04 35.21 39.32 49.48 72.51 38.35 -21.86 -35.42