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RUNNINGSTATEANDQUALITYEVALUATIONOF REPEATEDGRAVIMETRY |
XiangAiming 1,2;SunShaoan 1,2;LiHui 1,2 |
1)InstituteofSeismology,CEA,Wuhan 430071 2)CrustalMovementLaboratory,Wuhan 430071 |
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Abstract Thequalityandtheaccuracyofrepeatedgravimetrydatasince1990areanalyzed.Theresultsshows thattherunningstateisstableandthequalityofthedataisgood,bothofthemeansquareserrorswithunitweight andgravityvalueateachpointofthedatareachorclosesto10×10-8ms-2,thustherepeatedgravimetryhasal readyhadtheabilitytodetectthenontidalgravitychangescausedbytectonicactivities.
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Key words:
repeatedgravimetry
runningstate
precision
detection
nontidalchange
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Received: 01 January 1900
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Corresponding Authors:
XiangAiming
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