{"id":"736c7a10-df2a-4641-bdae-8b60d884b56d","title":"青藏高原1:25万重大工程类型及分布（1900-2021）","title_en":"Types and distribution of 1:250000 major projects in Qinghai Tibet Plateau (1900-2021)","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":"工程分布数据以矢量文件格式存储，文件名称为青藏高原地区道路工程.shp、青藏高原地区口岸工程.shp、青藏高原地区矿山工程.shp、青藏高原地区水电站工程.shp、青藏高原地区油田工程.shp\n该数据集中的所有文件都可以直接用arcgis打开","description":"青藏高原重大工程类型及分布数据集主要包括重大水电工程、重大道路工程、重大矿山工程、重大口岸工程及油田工程，其中道路工程包括国道、高速、铁路及电网工程，水电工程主要为水电站坝址工程点文件。通过收集资料及遥感影像解译的方式进行数据获取，工程数据的主要属性为工程命名（命名方式为工程类型--工程名称--工程建设年份，其中水电工程命名方式为工程类型--流域名称--工程名称--工程蓄水年份）、工程建设年份、相关工程及其他特征。数据经过多次检查修改，质量可靠。","doi":"10.11888/HumanNat.tpdc.272223","projection":"","language":"zh","share_type":"protected","east":106.65,"west":71.2,"south":20.975,"north":45.33,"scale":250000,"crs":null,"filesize":8.88,"share_policy":"c","ts_created":"2022-01-06T15:57:08.737204+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-02-24T10:21:13.810785+08:00","time_description":"1900-2021","datas_group":0,"time_description_en":"1900-2021","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"刘志锋","username":"Zhifeng.liu","email":"Zhifeng.liu@bnu.edu.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":"--","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"736c7a10-df2a-4641-bdae-8b60d884b56d","three_pole":null,"third_pole":null},"username":"邹宇","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":40}