{"id":"ca728cfc-217c-4e99-955f-d2e280dcd937","title":"泥石流实验三维点云扫描数据","title_en":"Debris flow experiment 3D point cloud scan data","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":"命名方式：三维点云数据以.asc格式存储，文件名称为 x-yg-z.asc，其中x代表沟道坡度，y代表泥石流容重，z代表下垫面颗粒粒径，如4度-1.70g-5.10mm激光点.asc代表纵坡为4度，泥石流容重为1.7g/cm3，下垫面颗粒粒径为5-10cm的实验组三维点云数据\n\n数据读取方式：该数据集中鄋.asc文件可以直接用geomagic程序打开","description":"数据为强震区窄陡沟道型泥石流冲刷试验结果点云数据，通过开展模型实验过程中现场扫描获得。在泥石流冲刷实验结束后，利用Scantech Prince 335手持式三维激光扫描仪对泥石流冲刷后动床段形态进行扫描，通过固定标记点的形式保证扫描精度；扫描过程中采用标准扫描模式与超精细扫描模式结合的方式保证扫描结果的精确性，此数据可为揭示强震区窄陡沟道型泥石流致灾机理提供数据支持；获得的冲刷最大深度、冲淤体积等数据可为泥石流灾害防治工程设计提供参考。","doi":"10.11888/Terre.tpdc.272121","projection":"","language":"zh","share_type":"online","east":35.0,"west":30.0,"south":90.0,"north":90.0,"scale":null,"crs":null,"filesize":2500.0,"share_policy":"a","ts_created":"2022-03-14T14:44:14.502822+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-15T09:36:08.201616+08:00","time_description":"","datas_group":2,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"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":"Daily","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[813],"subtopics":{"metadata":"ca728cfc-217c-4e99-955f-d2e280dcd937","three_pole":null,"third_pole":null},"username":"陈文鸿","review_time":null,"protected_duration":0,"protected_describe":"1年保护期，C类共享方式","is_important":false,"hit_count":20}