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RECENTVARIATIONCHARACTERISTICSOFGRAVITYANDSTRAIN FIELDSWITHINMIDDLEREGIONOFSHAANXI |
DaiWangqiang;GaoHaolin;DouMali;ZhangGuoqiang;DuanWencang;YanJuny |
(EarthquakeAdministrationofShaanxiProvince,Xi’an 710068) |
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Abstract Therecent(from2001to2005)gravityandlocalGPSstraindatainthemiddleregionofShaanxi areanalysed.Thesedatashowthat:1)bothgravityandstrainfieldswerecoincidentlyrisinginthewestandthe south,droppingintheeastandthenorth;2)thegravityandmaximalshearstrainvaluesalongthearcuatefaultbelt ofsouthwesternOrdoswerehighandpositive,andcontrolledbycompressfield,butthegravityvaluewasnegative andthemaximumshearstrainvaluewashighinthemiddleeasternarea,especially,neartheKouzhenGuanshan faults,whereitwascontrolledbyextensionalplanestrainfield.
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Key words:
middleregionofShaanxi
gravityfield
strainfield
planestrain
arcuatefaultbeltinsouthwesternOrdos
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Received: 01 January 1900
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Corresponding Authors:
DaiWangqian
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Cite this article: |
DaiWangqiang,GaoHaolin,DouMali et al. RECENTVARIATIONCHARACTERISTICSOFGRAVITYANDSTRAIN FIELDSWITHINMIDDLEREGIONOFSHAANXI[J]. , 2007, 27(6): 105-108.
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DaiWangqiang,GaoHaolin,DouMali et al. RECENTVARIATIONCHARACTERISTICSOFGRAVITYANDSTRAIN FIELDSWITHINMIDDLEREGIONOFSHAANXI[J]. jgg, 2007, 27(6): 105-108.
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URL: |
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2007/V27/I6/105 |
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