{"id":"0b6964b7-67c8-4f96-b3d6-9c436037cb20","title":"\"一带一路\"关键节点极端干旱危险性数据集（2015）","title_en":"\"One belt, one road\" critical node extreme drought vulnerability data set (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":"文件命名：脆弱性指数数据以各个节点的名称命名。\n文件类型：数据为TIFF格式，可通过ArcGIS、ENVI等工具打开。\n其他说明：数据空间分辨率为0.0001度(约100米)，采用WGS84地理坐标系，","description":"本数据目标是围绕“一带一路”沿线关键节点区域气候变化相关环境问题，选择34个关键节点（重要城市，重大工程、港口和工业园区）区域的极端干旱气候事件，开展极端干旱的风险评估，支撑绿色“一带一路”建设空间路线图的研究，服务于绿色“一带一路”建设。对于各个节点的干旱灾害风险评估的危险性，致灾因子的危险性（hazard）是指造成干旱灾害的主要气象因子的变化特征和异常程度，例如天然降水量的异常减少、蒸发量增大或气温的异常偏高等。一般认为干旱灾害风险随着致灾因子危险性的增大而增大。利用空间化的卫星和再分析气温、降水和土壤有效含水量数据计算了关键节点区域的帕默尔干旱指数，用来表征各节点极端干旱致灾因子危险性的强弱。可以为我国海外园区、港口和重大工程建设规划、运营管理、环境问题应急与防治提供应对干旱灾害的科学依据和对策建议，推进和保障“一带一路”泛第三极地区的区域发展战略的顺利实施。","doi":"10.11888/Disas.tpdc.271182","projection":null,"language":"zh","share_type":"online","east":160.0,"west":20.0,"south":10.0,"north":60.0,"scale":null,"crs":null,"filesize":38.0,"share_policy":"a","ts_created":"2021-02-03T21:42:04.235246+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T13:12:42.794623+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":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"0b6964b7-67c8-4f96-b3d6-9c436037cb20","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1892}