{"id":"3e8106b1-c8b0-4503-b7f5-71cf392f7e1c","title":"川藏交通廊道90m SRTM高程数据（2000）","title_en":"90m SRTM of Sichuan Tibet traffic corridor (2000)","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":"川藏廊道汉字缩写（CZLD）_数据说明\n利用支持栅格格式的软件打开","description":"数据源自雷达地形测绘SRTM产品，下载地址为http://gdex.cr.usgs.gov/gdex/。在下载网站导入川藏交通廊道shp边界，以选择研究区范围的图幅，利用ARCGIS软件合并成一幅。数据的精度90m，格式为栅格数据。数据大小136MB。区域为川藏交通廊道。该数据适用于1:10万的相关地形数据的提取，如坡度、坡向、河道河网等地形因子数据等，作为川藏交通廊道地形分析的基础数据，有助于认识全区的地形地貌特征，对于大区域的灾害风险管理和决策水平具有重要意义。","doi":"10.11888/Geogra.tpdc.271638","projection":"WGS84","language":"zh","share_type":"online","east":104.816941,"west":90.343059,"south":28.826666,"north":32.088936,"scale":null,"crs":null,"filesize":136.0,"share_policy":"a","ts_created":"2021-07-16T12:15:56.238682+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-01-10T15:47:34.076523+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"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":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"3e8106b1-c8b0-4503-b7f5-71cf392f7e1c","three_pole":null,"third_pole":null},"username":"邹强","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":669}