{"id":"63e290d7-7087-462a-acac-50195fba530b","title":"中国1:400万数字地貌数据集","title_en":"Geomorphological of China 1:4,000,000","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":"文件格式：Shapefile，Img\n数据读取方式：数据可用ArcGIS等软件打开查看","description":"中国西部地貌信息集成是由中国科学院地理科学与资源环境研究所谢传节博士领导的小组完成的。其中包括1:400万全国地貌数据库和1：100万西部地貌数据库，1:400万地貌数据是追踪收集和整理由中国科学院国家计划委员会地理所编制，李炳元主编的“中国地貌图（1:400万）”和陈志明主编的“中国及其毗邻地区地貌图（1:400万）”。对资料进行扫描配准，利用ArcMap软件将所有配准得图件进行矢量化，并建立各自得分类和代码体系，按照图斑（普染色）和符号将地貌类型分为基本地貌类型和形态结构类型（点、线、面表示)，数据分为构造地貌和形态地貌。\n投影信息：\nProjection: Albers\nFalse_Easting: 0.000000\nFalse_Northing: 0.000000\nCentral_Meridian: 105.000000\nStandard_Parallel_1: 25.000000\nStandard_Parallel_2: 47.000000\nLatitude_Of_Origin: 0.000000\nLinear Unit: Meter (1.000000)\n\nGeographic Coordinate System: datumg\nAngular Unit: Degree (0.017453292519943299)\nPrime Meridian: <custom> (0.000000000000000000)\nDatum: D_Krasovsky_1940\n  Spheroid: Krasovsky_1940\n    Semimajor Axis: 6378245.000000000000000000\n    Semiminor Axis: 6356863.018773047300000000\n    Inverse Flattening: 298.300000000000010000","doi":"10.11888/Geogra.tpdc.270602","projection":null,"language":"zh","share_type":"offline","east":135.5,"west":73.2,"south":17.8,"north":53.9,"scale":null,"crs":null,"filesize":233.0,"share_policy":"c","ts_created":"2014-03-17T20:21:12+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T23:34:52.469154+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"矢量","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"63e290d7-7087-462a-acac-50195fba530b","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":10991}