{"id":"e0968871-069d-42e2-bd70-ac14df77b960","title":"巴丹吉林沙漠地下水位一级近似等高线（2013）","title_en":"First order approximate contour of groundwater level in Badain Jaran desert (2013)","serial":"黑河计划","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：数据以矢量shp、栅格Grid格式存储，文件以数据类型分文件夹存放“栅格数据”，“ASCII数据”，“矢量图”\n数据读取：可用Arcgis、Envi等遥感软件打开读取","description":"我们综合本课题的野外调查成果、前人的水文地质调查成果和沙漠洼地的推测判断，获取了巴丹吉林沙漠及其周边地区600多个已知水位点，利用实测的或推测的地下水位数据，绘制了巴丹吉林沙漠地下水位的一级近似等高线图。这张等水位线图填补了巴丹吉林沙漠地下水研究的空白。\n\n所谓一级近似是宏观的地下水位分布，在空间尺度上达到1 km分辨率，并假设浅层和深层的地下水位相同、第四系和基岩分布区的地下水保持连续。一级近似等高线的误差水平为 10 m，主要来源于地面高程数据的不确定性。\n\n本数据集包含地下水位等高线的矢量图和栅格数据文件。","doi":"10.3972/heihe.076.2014.db","projection":"4326","language":"zh","share_type":"online","east":103.1,"west":100.5,"south":39.2,"north":41.5,"scale":null,"crs":null,"filesize":17.0,"share_policy":"a","ts_created":"2014-12-10T17:56:20+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-20T00:38:26.261174+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"PDF","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"王旭升, 张竞, 胡晓农, 巩艳萍.  巴丹吉林沙漠地下水位一级近似等高线. 北京：中国地质大学(北京), 2014. [Wang Xu-Sheng, Zhang Jing, Bill X. Hu, Gong Yanping. The 1-order approximate contours of groundwater level in Badain Jaran Desert, China. Beijing: China University of Geosciences, Beijing, 2014.]doi:10.3972/heihe.076.2014.db","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[139],"subtopics":{"metadata":"e0968871-069d-42e2-bd70-ac14df77b960","three_pole":null,"third_pole":null},"username":"王旭升","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6782}