CCM.G-K2.2017关键比对报告  

Key Comparison Report of CCM.G-K2.2017

作　　者：胡若 吴书清[1] 冯金扬[1] 王启宇 粟多武[1] 李春剑[1] HU Ruo;WU Shuqing;FENG Jinyang;WANG Qiyu;SU Duowu;LI Chunjian(National Institute of Metrology,Beijing 100029,China)

机构地区：[1]中国计量科学研究院,北京100029

出　　处：《计量技术》2020年第5期100-108,共9页Measurement Technique

摘　　要：2017年10月,第十届全球绝对重力仪(关键)比对活动在中国计量科学研究院昌平院区举行。来自全球的30台绝对重力仪参与了此次比对,其中有13台为关键比对(KC)仪器。介绍了此次关键比对的参与者,阐述了比对活动的具体流程以及数据处理方法,并给出了所有KC的测量及计算结果。此次比对是全球绝对重力仪关键比对第一次在欧洲之外的国家举办,依托于此次活动的成功举办,中国计量科学研究院成功建立了全球目前唯一在用的重力计量原点。In October 2017,the 10th International Absolute Gravimeter(Key)Comparison event was held in the Chan-gping Campus of National Institute of Metrology China(NIM).Thirty absolute gravimeters from around the world participated in the comparison,13 of which were key comparison(KC)instruments.In this report,the participants of this key comparison were introduced,the specific process of the comparison and the data processing method were described,and the calcula-tion and measurement results of each KC instrument were given.This comparison is the first time that is held in a country outside of Europe.Relying on the success of the comparison,NIM has successfully established the new global comparison site in use in the world.

关 键 词：绝对重力仪 关键比对 重力计量原点 

分 类 号：TH761.5[机械工程—仪器科学与技术]