{"id":"d420ed06-c331-4b20-af5e-b1ff343842bc","title":"黄河源区多年冻土地下冰分布数据（2013-2015）","title_en":"Distribution data of underground ice in permafrost in the source area of the Yellow River (2013-2015)","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":"黄河源区多年冻土地下冰分布数据以矢量文件存放在文件夹下，数据格式为“.shp”，文件的名称为“黄河源区多年冻土地下冰分布数据.shp”。可以使用ArcGIS平台10.3版本以上的ArcMap打开。","description":"该数据包含黄河源区多年冻土层的地下冰分布数据。数据基于黄河源区地貌及其成因类型，冻土地温分布、结合岩性组成、含水率等 105 个钻孔的野外实测数据，估算了黄河源区多年冻土层 3. 0～10. 0 m 深度范围内地下冰储量，该数据结果中黄河源区每立方米土体平均含冰量和赵林等计算青藏高原冻土地下冰储量估计值( 已将折算的未冻水含量计入) 接近。该数据对于冻土预报、评价多年冻土区景观稳定性以及因环境变化引起的地形、植被和水文的区域性变化评价也具 有十分重要的意义。","doi":"10.11888/Geocry.tpdc.270930","projection":"WGS84","language":"zh","share_type":"offline","east":98.75,"west":95.86,"south":33.67,"north":35.5,"scale":null,"crs":null,"filesize":0.39,"share_policy":"c","ts_created":"2020-09-24T06:53:41.888736+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T10:01:32.220046+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"郑东海","username":"XDA20100100","email":"zhengd@itpcas.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":"1 year < x < 10 year","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6,21],"subtopics":{"metadata":"d420ed06-c331-4b20-af5e-b1ff343842bc","three_pole":null,"third_pole":"XDA20100103"},"username":"XDA20100103","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2516}