{"id":"41f6e6f2-ff67-408d-a4f4-7b0a27c0ce95","title":"横断山区(川藏铁路)自然灾害风险及综合风险评估数据集（2020）","title_en":"Hengduan Mountain Area (Sichuan-Tibet railway) natural disaster risk and comprehensive risk assessment data set (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":"数据为栅格标准Geotiff文件格式，可以利用ArcGIS、MapGIS、ENVI、Erdas等遥感处理软件打开并编辑。","description":"基于中国地面逐日气象要素数据集、全国地理基础数据、人口普查数据以及30m分辨率的DEM数据、统计年鉴数据、历史灾害数据及其他相关数据，结合暴雨、洪涝、高温、雪灾、崩塌、滑坡灾害，运用主成分分析法、随机森林等多种方法计算灾害的危险性与脆弱性指标，在此基础上，构建综合灾害风险指数，并进行归一化处理。其中，横断山区考虑上述所有灾害类型，川藏铁路考虑洪涝、雪灾、崩塌、滑坡灾害。数据集包括横断山区（川藏铁路）的自然灾害危险性评图、脆弱性评价图和综合风险评价图。","doi":"10.11888/Disas.tpdc.271471","projection":"GCS_China_Geodetic_Coordinate_System_2000","language":"zh","share_type":"offline","east":104.65,"west":93.65,"south":21.69,"north":34.09,"scale":null,"crs":null,"filesize":247.04,"share_policy":"c","ts_created":"2021-05-19T10:29:27.260878+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-15T16:00:23.739078+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"何思明","username":"何思明","email":"hsm@imde.ac.cn","is_cancel_expert":false}],"review_editor":{"id":66424,"last_login":"2021-08-31T17:09:37.293773+08:00","username":"YanHou","email":"ljz2hy@163.com","is_active":false,"is_staff":false,"user_name":"侯燕"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"41f6e6f2-ff67-408d-a4f4-7b0a27c0ce95","three_pole":null,"third_pole":null},"username":"邓宏艳","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1343}