中国地级以上城市腹地的GIS测度
发布时间:2018-04-15 14:38
本文选题:城市腹地 + 空间分析 ; 参考:《兰州大学》2013年硕士论文
【摘要】:改革开放以来,中国经济持续高速发展,城市一体化和区域化进程加速推进,有效地促进了产业集群发展和区域资源共享。城市经济活动不再局限于自身,而是与周边区域互相联系作用,形成一个紧密联系的共同体。城市之间尤其是中心城市之间在商品生产、贸易和服务等领域的竞争日趋激烈,导致了对资金、原材料、土地资源及劳动力(人才)等生产要素的争夺越来越紧张。区域中心城市仅靠自身的资源已经很难满足城市化进程对城市发展的要求,最大限度地争夺城市腹地空间已经成为中心城市向更高层次发展必须面临的问题。因此,城市腹地的合理测度作为城市与其腹地空间关系研究的基础,便成了当前城市发展和经济学研究领域的一个重要课题。 本文通过查阅电子文献资料、基础地理信息数据库及纸质专业文献,梳理了国内外城市腹地研究的现状和发展趋势,获取了1991年和2010年全国道路交通数据与社会经济发展数据;借助SPSS19.0软件平台对城市发展指标进行主成分分析,将城市的综合规模进行排序并完成分级;利用Arc GIS10.0的空间分析等功能评价分析城市的可达性:运用场强模型对1991年和2010年地级以上城市的空间场强进行测算,利用场强取大原则对全国地级以上城市腹地进行界定,借助水文分析模型对河南省地级以上城市腹地进行界定;针对腹地划分结果对其空间格局展开分析,最后以城市腹地为依据完成城市群划分并展开相关分析。 研究表明,综合运用GIS手段对中国地级以上城市腹地进行测度,方法简单方便,结果形象直观;引入场强模型充分考虑了城市自身综合规模和道路交通条件对城市腹地范围的双重影响,更加贴近城市发展的实际;利用场强“取大”原则对城市腹地进行划分,较好地实现了对广域地幅内众多城市腹地范围的定量分析,例如,对全国范围地级以上城市腹地划分;借助水文分析模型对城市腹地进行划分,较好地实现了中等地幅地域内城市腹地的模拟分析,例如省级地域、城市群、经济区等所包含城市的腹地划分;依据城市腹地范围界定城市群范围,能有效打破城市之间的行政壁垒,促进城市之间及地域之间的协同一体化发展。研究结果可为城市规划、城市群规划、区域发展规划等提供科学依据和方法参考。
[Abstract]:Since the reform and opening up, China's economy has been developing at a high speed, and the process of urban integration and regionalization has been accelerated, which has effectively promoted the development of industrial clusters and the sharing of regional resources.Urban economic activities are no longer confined to themselves, but interact with the surrounding areas to form a closely related community.The competition among cities, especially in the fields of commodity production, trade and service, is becoming more and more intense, resulting in a growing competition for production factors such as funds, raw materials, land resources and labor (talents).It is difficult for regional central cities to meet the requirements of urban development by relying on their own resources. Therefore, it has become a problem for central cities to develop to a higher level to compete for urban hinterland space to the maximum extent.Therefore, the rational measurement of urban hinterland, as the basis of the study on the spatial relationship between the city and its hinterland, has become an important subject in the field of urban development and economic research.Through consulting electronic literature, basic geographic information database and paper professional literature, this paper combs the present situation and development trend of urban hinterland research at home and abroad, and obtains national road traffic data and social economic development data in 1991 and 2010.With the help of SPSS19.0 software platform, the urban development index is analyzed by principal component analysis, the comprehensive scale of the city is sorted and the classification is completed.Using the spatial analysis of Arc GIS10.0 and other functions to evaluate and analyze the accessibility of cities: the field strength model is used to calculate the spatial field intensity of cities above the prefectural level in 1991 and 2010, and the hinterland of cities above the prefectural level in China is defined by the principle of large field strength.With the help of hydrological analysis model, the hinterland of cities above prefectural level in Henan Province is defined, the spatial pattern of urban hinterland is analyzed according to the result of hinterland division, and the urban agglomeration is divided based on urban hinterland and related analysis is carried out.The research shows that the comprehensive use of GIS to measure the hinterland of Chinese cities above the prefectural level is simple and convenient, and the result is intuitionistic.The field strength model is introduced to fully consider the dual influence of urban comprehensive scale and road traffic conditions on the urban hinterland scope, which is closer to the reality of urban development, and to divide the urban hinterland by using the field strength "big" principle.The quantitative analysis of the urban hinterland in the wide area is realized, such as the division of the hinterland above the national level, the division of the urban hinterland with the help of the hydrological analysis model, and the analysis of the urban hinterland with the help of the hydrological analysis model.The simulation and analysis of urban hinterland in medium area are realized, such as provincial area, urban agglomeration, economic zone and so on, and the urban agglomeration scope is defined according to the urban hinterland scope, such as the urban hinterland, the urban agglomeration, the urban agglomeration and so on.It can effectively break down the administrative barriers between cities and promote the development of coordination and integration between cities and regions.The results can provide scientific basis and method reference for urban planning, urban agglomeration planning and regional development planning.
【学位授予单位】:兰州大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:P208
【参考文献】
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2 吴威;曹有挥;曹卫东;徐建;王s,
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