Historical street network GIS datasets of Beijing within 5th ring-road

Data file name: Beijing.rar \nData deion: \n1) after finishing public issued of Beijing city traffic figure, and Beijing map, and Beijing Tourism figure, by geometry corrected, and image distribution associate, work Hou, on the year road center line for vector quantitative, on vector quantitative of network data for edit, until network full, get has Beijing city five ring within, each 10 years around time interval of network GIS data, established has Beijing history network data set.\n2) data file contains years of Beijing's road network data and route data is shapefile files and named for years (1969, 1978, 1990, 2000 and 2008).\n3) shapefile file's property sheet for each year, the field "year_" section belongs to the year, the field "From_" indicates that this stretch of road network from previous vintages in the sections corresponding to the FID. \n\nIf you have any questions, please contact [e-mail].

数据文件名称：Beijing.rar
数据描述：
1. 完成对北京市交通图、北京市地图以及北京市旅游图的公开发行后，通过几何校正和图像分布关联，于道路中心线进行矢量量化工作，对网络数据进行矢量量化编辑，直至网络完整，获取覆盖北京市五环以内的每十年时间间隔的网络GIS数据，构建了北京市历史网络数据集。
2. 数据文件包含北京市各年度的道路网络数据和路线数据，以年份（1969年、1978年、1990年、2000年和2008年）命名的shapefile文件。
3. 每年的shapefile文件属性表中，字段“year_”代表年份，字段“From_”指示该段道路网络从对应FID的前一版本中继承。

如有任何疑问，请联系[e-mail]。