The absolute gravity measurements from A10 along the 1240 km route in East Antarctica

查看全文 作　　者：Yuande [1]YANG;Fei [1]LI

机构地区：[1]Key Laboratory of Polar Surveying and Mapping,Ministry of Natural Resources/Chinese Antarctic Center of Surveying and Mapping,Wuhan University,Wuhan 430079,China

出　　处：《Science China Earth Sciences》索引2022年第65卷第12期,共4页

基　　金：supported by the National Natural Science Foundation of China(Grant Nos.42076234,41876227&41531069). 摘　　要：1.Introduction Gravity data provide significant insights on ice mass balance and geological structure studies in Antarctica,which is the largest ice sheet on the earth(Xu,2001;Alley et al.,2005).Since the 1950s,the gravity ties have been introduced to Antarctica from Australia and South America(Sledzinski,2001;Amalvict,2004),which adopted the approach of relative gravity measurements with pendulum or spring gravimeters.Absolute gravity measurements were later conducted in Antarctica by several countries to provide gravity bases and to derive its dynamic change with the technique advance in gravimeter instrumentation.By 2009,25 absolute gravity surveys had been carried out at 14 stations in Antarctica(Mäkinen et al.,2007;E et al.,2007,2011;Kazama et al.,2013). 关键词：ANTARCTICA EAST ABSOLUTE

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The absolute gravity measurements from A10 along the 1240 km route in East Antarctica

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