{"id":"aece3277-34c3-4bc7-b2d0-54781ef9cdf3","title":"甲玛矿集区三维地质模型","title_en":"3-D Geological Model for Jima Deposits， Tibet","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":"Jiama-3D-GeologicalModeling.zip","description":"西藏甲玛矿区是冈底斯成矿带中非常典型的多金属矿床，理论预测研究认为在矿集区深部发育隐伏的斑岩-矽卡岩矿体，而基于矿区钻孔覆盖的勘查模型对外围区潜在靶区预测程度较低。本文以甲玛矿区45口钻孔岩芯的密度、磁性、电阻率和极化率等物性资料为基础，反演分析了覆盖甲玛矿集区及外围的大地电磁测深三维数据体，基于GOCAD软件平台，通过离散光滑插值法与随机模拟算法，构建了甲玛矿区的地层岩性-地球物理三维可视一体化模型；结合大地电磁测深11条剖面的二维地质解译成果，精细刻画了3000m以浅的三维矽卡岩体发育特征，并通过使用未参与建模的甲玛科学深钻JMKZ-1井进行验证，结果显示三维地质模型具有较好一致性；基于构建的矽卡岩成矿模型，结合甲玛矿区及邻区岩（矿）石电性参数特征分析和三维矽卡岩的电性结构，预测了甲玛矿区的层状矽卡岩靶区，为深部资源潜力评价及矿集区增储目标提供三维建模技术示范。","doi":"10.11888/SolidEar.tpdc.272107","projection":"","language":"zh","share_type":"offline","east":92.0,"west":91.0,"south":29.0,"north":29.8,"scale":50000,"crs":null,"filesize":2200.0,"share_policy":"c","ts_created":"2022-02-19T19:27:52.663840+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-10T11:20:54.678777+08:00","time_description":"2019-2021","datas_group":0,"time_description_en":"2019-2021","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"李明慧","username":"李明慧","email":"liminghui@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":[798,799],"subtopics":{"metadata":"aece3277-34c3-4bc7-b2d0-54781ef9cdf3","three_pole":null,"third_pole":null},"username":"贺日政","review_time":null,"protected_duration":0,"protected_describe":"第三方经济利益，不建议公开","is_important":false,"hit_count":78}