遥感信息
遙感信息
요감신식
2014年
4期
41-46,51
,共7页
彭彦彦%杨瑞霞%陈盼盼%王若曦
彭彥彥%楊瑞霞%陳盼盼%王若晞
팽언언%양서하%진반반%왕약희
城市建成区%地理国情要素%动态监测%郑汴一体化
城市建成區%地理國情要素%動態鑑測%鄭汴一體化
성시건성구%지리국정요소%동태감측%정변일체화
urban built-up area%geographical conditions%dynamic monitoring%Zhengzhou-Kaifeng integration
本文以郑汴一体化区域内2市、1区、11县(及县级市)城区为研究对象,选取14个城市建成区内建筑物、道路及绿地作为监测要素,采用多期遥感和地形图数据提取不同时期的要素信息,利用地理信息系统(GIS)及空间统计分析方法,结合经济社会数据,分析了郑汴一体化区域建成区内地理国情要素近48年的时空动态变化。结果表明,郑汴一体化区域城市建成区扩展,带来了城市规模、土地利用及空间结构的急剧扩张,区域内14个监测城市重要地理国情要素扩展时段主要集中在“九五”、“十五”和“十一五”期间,反映出区域政策的重要引导作用。
本文以鄭汴一體化區域內2市、1區、11縣(及縣級市)城區為研究對象,選取14箇城市建成區內建築物、道路及綠地作為鑑測要素,採用多期遙感和地形圖數據提取不同時期的要素信息,利用地理信息繫統(GIS)及空間統計分析方法,結閤經濟社會數據,分析瞭鄭汴一體化區域建成區內地理國情要素近48年的時空動態變化。結果錶明,鄭汴一體化區域城市建成區擴展,帶來瞭城市規模、土地利用及空間結構的急劇擴張,區域內14箇鑑測城市重要地理國情要素擴展時段主要集中在“九五”、“十五”和“十一五”期間,反映齣區域政策的重要引導作用。
본문이정변일체화구역내2시、1구、11현(급현급시)성구위연구대상,선취14개성시건성구내건축물、도로급록지작위감측요소,채용다기요감화지형도수거제취불동시기적요소신식,이용지리신식계통(GIS)급공간통계분석방법,결합경제사회수거,분석료정변일체화구역건성구내지리국정요소근48년적시공동태변화。결과표명,정변일체화구역성시건성구확전,대래료성시규모、토지이용급공간결구적급극확장,구역내14개감측성시중요지리국정요소확전시단주요집중재“구오”、“십오”화“십일오”기간,반영출구역정책적중요인도작용。
Geographical conditions are important parts of the basic national conditions.City is the most concentrated and active geographical unit of demographic,social and economic activity.As the important part of geographical conditions information,the geographic features of buildings,roads and green space in the urban built-up area also have an important significance in the regional geography monitor conditions.In this paper,the research objects are consist of 2 cities,1 district and 11 counties (including county-level cities)in the integration of Zhengzhou and Kaifeng City area.Using geographic information systems (GIS)and statistical analysis methods and multi-stage remote sensing and topographic data to extract the feature information of buildings,roads and green are of different periods.Combined with economic and social data,this paper analyzes the temporal dynamic of national conditions elements in the built-up area of Zhengzhou and Kaifeng integration area during the 48 years.The results showed that the expansion of built-up area in integration of Zhengzhou-Kaifeng area brought the rapid changes of city size,land use and spatial structure.During the period of "9th,10th and 11th Five-Year Plan",the significant geographical conditions of 14 urban districts expanded largely,reflecting the important guiding role of regional policy.