{"id":"54110869-40ac-48f6-8909-73d0ec896f57","title":"人骨遗骸样本14C测年结果","title_en":"14C dating of human remains","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":"C14测年报告, pdf格式保存","description":"悬棺葬是将殓尸棺木高置于临江面海、依山傍水的悬崖峭壁上崖壁、洞穴、裂隙的一种葬俗。悬棺葬广泛分布于中国长江流域及其以南地区，在东南亚乃至太平洋群岛亦有较多的分布。随自然风化和人为破坏，这类遗迹越来越少。作为一种比较奇特而古老的考古文化遗存和丧葬习俗，悬棺葬文化一直受到考古学界的广泛关注。 \n测年方法：将悬棺上的木条样本送到美国Miami 的Beta Analytic testing laboratory进行C14测定。测定方法：4 in-house NEC accelerator mass spectrometers (AMS) and 4 Thermo IRMSs under strict chain of custody and quality control using ISO/IEC 17025:2005 testing accreditation PJLA #59423 accreditation protocols.\n结果：测年结果表明，年代最早的悬棺葬遗址位于我国福建省武夷山地区，距今 3,600年，相当于我国的商周时期。福建武夷山地区被认为是悬棺葬习俗的发源地，尔后由该地区传播到了华南其它地区以及东南亚和太平洋群岛。位于川南和滇东北金沙江流域的悬棺葬是我国大陆境内年代最晚的悬棺葬文化遗存（明代末期），也是我国悬棺葬遗址分布的西极。在泰国西北部海拔较高的山区分布着一个悬棺葬群，距今2,100-1,200年。","doi":"10.11888/Ecolo.tpdc.271200","projection":"","language":"zh","share_type":"online","east":0.0,"west":0.0,"south":0.0,"north":0.0,"scale":null,"crs":null,"filesize":0.01,"share_policy":"a","ts_created":"2021-03-04T15:11:53.956240+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-30T11:24:07.807536+08:00","time_description":"3000年来","datas_group":3,"time_description_en":"For 3000 years","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"于黎 ","username":"于黎","email":"yuli@ynu.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":"1000 year < x","spatial_resolution":"100km - 1000km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"54110869-40ac-48f6-8909-73d0ec896f57","three_pole":null,"third_pole":"XDA20040102"},"username":"XDA20040102","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":863}