Acta Metrologica Sinica  2013, Vol. 34 Issue (6): 545-547    DOI: 10.3969/j.issn.1000-1158.2013.06.08
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The New Development of International Comparison of Absolute Gravimeters
WU Shu-qing,LI Chun-Jian,SU Duo-wu,JI Wang-xi,XU Jin-yi
National Institute of Metrology, Beijing 100013, China
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Abstract  Global international comparison of absolute gravimeters activities had been held at BIPM(Bureau International des Poids et Meures)every four years since 1981.Recently,some changes had been taken place on this comparison activities.Meantime,regional international comparison of absolute gravimeters activities are rising in the world.The paper introduces the new development and some work in National Institute of Metrology.The result of NIM-II type absolute gravimeter which attended the 8th international comparison of absolute gravimeter in 2009 are also introduced.
Key wordsMetrology      Absolute gravimeter      International comparison      Uncertainty     
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WU Shu-qing
LI Chun-Jian
SU Duo-wu
JI Wang-xi
XU Jin-yi
Cite this article:   
WU Shu-qing,LI Chun-Jian,SU Duo-wu, et al. The New Development of International Comparison of Absolute Gravimeters[J]. Acta Metrologica Sinica, 2013, 34(6): 545-547.
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http://jlxb.china-csm.org:81/Jwk_jlxb/EN/10.3969/j.issn.1000-1158.2013.06.08     OR     http://jlxb.china-csm.org:81/Jwk_jlxb/EN/Y2013/V34/I6/545
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