{"id":"ae2956b7-c44f-44f7-be13-436b83b60777","title":"印度-欧亚板块碰撞带D”层剪切波速度（2009-2018）","title_en":"Shear-wave Velocities in the D” Layer beneath the Indian-Eurasian Plate Collision Zone (2009-2018)","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":"文件名：Differential traveltimes.dat；\n数据读取方式：该数据可以直接用文本程序（如记事本）打开，除了头文件，主体内容为ScS-S走时残差及其对应的剪切波速度。","description":"我们基于中国数字测震台网记录的发生在印度洋的8个地震（2009-2018）的波形资料，利用观测和三维理论波形互相关方法，获得了印度、尼泊尔和中国西南部地区的929个高质量的ScS-S走时残差（Differential traveltimes.dat）。这些时差显示出高达10s的横向变化，表明D”区剪切波速度在横向300km的距离上可以达到7%。结果表明，化学异常和可能的熔体有助于古老的俯冲带下地幔底部结构的形成，我们的研究为此提供了新的观测证据。","doi":"10.11888/Geo.tpdc.270369","projection":null,"language":"zh","share_type":"online","east":90.0,"west":65.0,"south":15.0,"north":40.0,"scale":null,"crs":null,"filesize":0.03,"share_policy":"a","ts_created":"2020-03-10T04:59:20.205488+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-18T14:51:41.429575+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"颜茂都","username":"颜茂都","email":"maoduyan@itpcas.ac.cn","is_cancel_expert":true}],"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":"1 year < x < 10 year","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[289,290,291],"subtopics":{"metadata":"ae2956b7-c44f-44f7-be13-436b83b60777","three_pole":null,"third_pole":null},"username":"李国辉","review_time":"2020-03-10T14:12:05.407030+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2076}