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作 者:王雨枫 王玮[1] 丁明涛 于洋[4] 张樱子[4] 赵菁[1] WANG Yufeng;WANG Wei;DING Mingtao;YU Yang;ZHANG Yingzi;ZHAO Jing(School of Design/Smart urban and Rural Environmental Sustainability Research Institute,Southwest Jiaotong University,Chengdu 611756,China;Highway Engineering Key Laboratory of Sichuan Province,Southwest Jiaotong University,Chengdu 611756,China;School of Earth Science and Environmental Engineering,Southwest Jiaotong University,Chengdu 611756,China;School of Architecture,Southwest Jiaotong University,Chengdu 611756,China)
机构地区:[1]西南交通大学设计艺术学院/智慧城乡环境可持续研究所,四川成都611756 [2]西南交通大学道路工程四川省重点实验室,四川成都611756 [3]西南交通大学地球科学与环境工程学院,四川成都611756 [4]西南交通大学建筑学院,四川成都611756
出 处:《应用基础与工程科学学报》2023年第2期322-329,共8页Journal of Basic Science and Engineering
基 金:国家自然科学基金项目(42042020,52178059,51578453);西南交通大学道路工程四川省重点实验室开放课题基金资助(HEKLSP2022-03);西南交通大学新型交叉学科培育基金项目(YG2022003,YG2022010);中央高校基本科研项目(XJ2022000403)。
摘 要:采用城市蔓延及紧凑度分析法,探讨了2000~2020年山东137个区县的人-地城镇化时空演变及耦合特征.结果表明:(1)2010年前,人-地城镇化年平均增长率分别为2.24%及7.76%,2010年后分别为2.00%及0.86%,水平较高的地区主要为鲁东及鲁中地区.(2)城市蔓延整体水平呈下降趋势,仅有0.73%的区县处于高度蔓延阶段.2010年之前,鲁西、鲁南地区保持在较高水平,2010年之后,鲁东及鲁中地区保持在较高水平.(3)山东城市外围轮廓紧凑度远小于1,总体处于下降趋势,城市建设经历了从较为紧凑到松散的过程.政府部门应制定不同地区差异化的发展策略,构建多极多中心的城镇化格局,推进人-地城镇化协调发展.Based on the urban sprawl and compactness analysis, it discusses the spatio-temporal evolution and coupling characteristics of human-land urbanization in 137 districts and counties in Shandong Province from 2000 to 2020.The results show:(1) Before 2010,the average annual growth rates of the two were 2.24% and 7.76%,and 2.00% and 0.86% after 2010.The areas with higher level of man-land urbanization were mainly distributed in eastern Shandong and central Shandong.(2) The overall level of urban sprawl showed a downward trend, and only 0.73% of districts and counties were in the stage of high sprawl.Before 2010,the overall level of urban sprawl in western Shandong and southern Shandong remained at a high level, while after 2010,the urban sprawl in eastern Shandong and central Shandong remained at a high level.(3) In the past, the compactness of urban peripheral contour in Shandong was far less than 1,and the overall trend was in decline.The urban construction experienced a process from relatively compact to loose.The compactness level of Jinan, Zaozhuang and Dongying decreased, while that of Qingdao, Zibo and Weihai cities increased.Government departments should formulate differentiated regional development strategies, form multi-level and multi-center urbanization layout, and promote the coordinated development of human-land urbanization.
关 键 词:人口城镇化 土地城镇化 蔓延指数 城市紧凑度 遥感观测 山东省
分 类 号:F291[经济管理—国民经济] K901[历史地理—人文地理学] P964[天文地球—自然地理学]
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