Tropical Geography ›› 2021, Vol. 41 ›› Issue (6): 1292-1302.doi: 10.13284/j.cnki.rddl.003401
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Wei Zhan1(), Chaolong Chen1(
), Wu Sun1, Pengfei Ban2
Received:
2020-11-23
Revised:
2021-02-02
Online:
2021-11-05
Published:
2021-11-16
Contact:
Chaolong Chen
E-mail:zhanwei@m.scnu.edu.cn;chencl@scnu.edu.cn
CLC Number:
Wei Zhan, Chaolong Chen, Wu Sun, Pengfei Ban. Characteristics of the Urban Gravity Structure in the Guangzhou-Foshan Metropolitan Area Based on Multi-Source Data[J].Tropical Geography, 2021, 41(6): 1292-1302.
Table 1
The gravitational force and urban gravitational potential of the "7+1" urban center in the Guangzhou-Foshan metropolitan area in 2018
分区 | 核心区 | 增城区 | 顺德区 | 三水区 | 南沙区 | 花都区 | 高明区 | 从化区 | |
---|---|---|---|---|---|---|---|---|---|
城市中心引力 | 核心区 | — | 5.973 | 109.665 | 14.395 | 17.515 | 80.604 | 10.630 | 4.696 |
增城区 | 0.097 | — | 0.033 | 0.007 | 0.020 | 0.047 | 0.006 | 0.089 | |
顺德区 | 5.919 | 0.161 | — | 0.376 | 1.566 | 0.359 | 0.638 | 0.102 | |
三水区 | 0.272 | 0.216 | 0.087 | — | 0.015 | 0.127 | 0.240 | 0.022 | |
南沙区 | 0.331 | 0.062 | 0.364 | 0.045 | — | 0.050 | 0.053 | 0.025 | |
花都区 | 5.758 | 0.279 | 1.109 | 0.669 | 0.261 | — | 0.264 | 0.515 | |
高明区 | 0.182 | 0.017 | 0.139 | 0.080 | 0.018 | 0.0467 | — | 0.013 | |
从化区 | 0.070 | 0.030 | 0.020 | 0.007 | 0.008 | 0.081 | 0.004 | — | |
城市引力势能 | 243.478 | 0.299 | 9.121 | 0.979 | 0.933 | 8.855 | 0.495 | 0.220 |
Table 3
Guangzhou-Foshan Metropolitan Area "7+1" city various socio-economic indicators and central function intensity in 2018
分区 | 地区生产总值/亿元 | 人均GDP/万元 | 公共财政收入均值/亿元 | 固定投资资产/亿元 | 消费品零售总额/亿元 | 城市经济职能强度 |
---|---|---|---|---|---|---|
核心区 | 23 165.92 | 155.16 | 894.1 | 5 854.02 | 9 963.87 | 5.220 |
增城区 | 1 124.11 | 9.30 | 95.16 | 1 005.48 | 370.98 | 0.415 |
顺德区 | 3 163.93 | 11.90 | 235.78 | 1 101.98 | 971.89 | 0.771 |
三水区 | 1 227.95 | 18.57 | 62.44 | 799.02 | 240.68 | 0.396 |
南沙区 | 1 458.41 | 19.75 | 75.19 | 588.18 | 208.77 | 0.392 |
花都区 | 1 358.37 | 12.53 | 84.82 | 413.7 | 524.6 | 0.365 |
高明区 | 879.48 | 19.92 | 40.4 | 490.99 | 139.47 | 0.304 |
从化区 | 416.68 | 6.46 | 28.87 | 188.86 | 123.45 | 0.136 |
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