{"id":"c2395641-0fd5-491b-8741-36a6cfc6401e","title":"第三级1:100万道路数据集（2014）","title_en":"Third pole 1:100,000 road dataset (2014)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"Tibet_main_highway、Tibet_railway、Tibet_Road\n可以用arcgis、qgis等遥感软件打开","description":"第三极1:100万道路数据集包括：青藏高原地区主要高速公路（Tibet_main_highways）、道路（Tibet_Road）和铁路（Tibet_railway）矢量空间数据及相关属性数据：道路名称（Name）、类型（Type）。\n数据来自1:100万ADC_WorldMap全球数据集，数据经过拓扑，入库是全面、最新和无缝的地理数字数据。\n世界地图坐标系统是经纬度，D_WGS_1984基准面。","doi":"","projection":"","language":"zh","share_type":"online","east":106.0,"west":61.0,"south":40.5,"north":23.0,"scale":null,"crs":null,"filesize":20.2,"share_policy":"a","ts_created":"2019-04-22T20:02:49.613912+08:00","doi_type":null,"ts_updated":"2021-04-19T21:08:37.052321+08:00","time_description":"2014","datas_group":3,"time_description_en":null,"data_format":null,"project":[10,11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":"","temporal_resolution":"1 year < x < 10 year","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"c2395641-0fd5-491b-8741-36a6cfc6401e","three_pole":"XDA19070100","third_pole":null},"username":"盖春梅","review_time":"2019-04-23T17:27:27.219845+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2902}