{"id":"3179dafe-c58a-4352-a33b-38d6c90275b7","title":"极端降水灾害脆弱性评估数据集（2020）","title_en":"Vulnerability assessment data set of extreme precipitation disaster （2020）","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":"脆弱性数据以tiff格式存储，可用ArcGIS软件打开，文件名称为\"xxx.tif\"，xxx表示节点的名称，比如Abbas.tif表示阿巴斯节点的脆弱性。","description":"34个关键节点百米级脆弱性评估数据集评估了“一带一路”重点区域在极端降水事件下的洪涝灾害危险性，为当地政府部门决策提供依据，同时以便在洪涝灾害发生前进行预警，从而可以争取到宝贵的时间采取防灾减灾措施，降低洪涝灾害所带来的人民群众生命财产损失。此数据集以“一带一路”34个关键节点的耕地利用占比，城镇用地占比，交错带占比，路网密度，不透水面占比为基础，结合ArcGIS中的空间分析方法，赋予各指标相应的权重，构建评估了34个关键节点在极端降水条件下发生洪涝灾害的脆弱性，并用自然断点法将脆弱性分为5个等级，分别代表无脆弱性，低脆弱性，中脆弱性，高脆弱性，极高脆弱性。","doi":"","projection":"WGS84","language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":-50.0,"north":50.0,"scale":1000,"crs":null,"filesize":1392.0,"share_policy":"a","ts_created":"2020-12-22T11:46:15.857561+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T17:18:33.343935+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":"陈莹莹","username":"陈莹莹","email":"chenyy@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":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"3179dafe-c58a-4352-a33b-38d6c90275b7","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":978}