{"id":"ab1a7e91-e5ca-4fed-bc8f-aa6ca72e3586","title":"绿色丝绸之路坡度数据 (V1.0)","title_en":"Slope data of the Green Silk Road (Version 1.0)","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":"栅格形式，可以采用ArcMap打开查看和分析.","description":"绿色丝绸之路坡度数据集可以用来表征地表单元陡缓的程度，对地形表面陡缓程度的定量化描述. 运用来源于USGS的GMTED2010 DEM数据，计算坡度数据。首先，对数据进行预处理，包括投影、裁剪等，得到绿色丝绸之路区域的DEM数据，其次，在ArcGIS软件中选择度数法计算坡度，生成绿色丝绸之路坡度数据集。该数据集质量优良，能精确反映绿色丝绸之路地区的地表缓陡程度。该数据可以应用于测绘、遥感、环境资源、农林土地规划、城市规划、灾害监测、水电工程及军事等资源环境和社会经济等领域。","doi":"10.11888/Geogra.tpdc.270495","projection":null,"language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":-11.0,"north":82.0,"scale":null,"crs":null,"filesize":1146.88,"share_policy":"a","ts_created":"2019-01-16T20:35:19.410288+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-18T05:26:43.351254+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.ac.cn","is_cancel_expert":false}],"review_editor":null,"data_sources":"","temporal_resolution":null,"spatial_resolution":"km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"ab1a7e91-e5ca-4fed-bc8f-aa6ca72e3586","three_pole":null,"third_pole":"XDA20010203"},"username":"XDA20010203","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2085}