北京市等时间交通圈的范围、形态与结构特征
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陈卓, 金凤君
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Scope, shape, and structural characteristics of traffic circles of equal travel time in Beijing
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Zhuo CHEN, Fengjun JIN
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表3 北京一日交通圈各圈层相关指标统计 |
Tab.3 Statistics of each hierarchy within the one day traffic circle of Beijing |
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交通圈 | 面积 | | 县(区)数量 | | 人口 | | GDP | 数量/km2 | | 占比/% | | 数量/个 | 占比/% | 数量/万人 | 占比/% | 数量/亿元 | 占比/% | 1小时交通圈 | 8787.05 | 4.03 | | 33 | 16.50 | | 3381.41 | 31.02 | | 25072.39 | 37.71 | 2小时交通圈 | 43859.27 | 20.12 | 102 | 51.00 | 6371.15 | 58.45 | 46189.60 | 69.46 | 3小时交通圈 | 109327.41 | 50.15 | 165 | 82.50 | 9416.10 | 86.39 | 58094.11 | 87.36 | 普通公路圈 | 49505.85 | 22.71 | 62 | 31.00 | 5094.12 | 46.74 | 38880.60 | 58.47 | 高速公路圈 | 74331.17 | 34.10 | 104 | 52.00 | 6475.91 | 59.41 | 46399.88 | 69.77 | 高铁圈 | 109327.41 | 50.15 | 165 | 82.50 | 9416.10 | 86.39 | 58094.11 | 87.36 |
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