 Wysłany: Sob 22:02, 19 Lut 2011 Temat postu: Using GPS data inversion North China block movemen |
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North China GPS data inversion using block motion parameters of the negative dislocation model blockmovementmodelinthisarea. ByBayesianinversionmethod,ugg boots ireland, negativedislocationdistributiononthreemainfaultz0neSandindivid-ualrelativemovementbetweenfourintraplatetectonicblockshaeenobtainedbasedontheGPSdata. Accordingly, theintensityoffaultlockhaeendistinguishedandthefaultwithbiggestpossibilityofpotentialearthquakehaeenpointedout. TheobtainednegativedislocationvaluesontheFrontTaihangMountainFaultare (a 5 ± 2) mm / aintensilecomponentand (2 ± 2) mm / ainbothstrikeanddipcomponent,timberland sale, whichindicatethatthisfaultsuffersthepullaparttectonicmovement. OntheTangshan-NingheFault, theobtainednegativedislocationvaluesare (a 3 ± 3) mm / aindip, (a 2 ± 2) mm / aintensileand (a 1 ± 3) mm / ainstrike,ghd piastre, whichindicatesthattheeastpartofthisfaultstillhaveupwardmovement. OntheZhangjiako-BeipiaoFault, theobtainednegativedislocationvaluesare (a 4 ± 2) mm / ainstrike,mbt schuhe koeln, (0 ± 2) mm / aindip, and (1 ± 2) mm / aintensile. whichindicatethatthisfaulthassinistralstrikemovement. Accordingtotheinversionresults, thesouthernpartoftheZhangjiako-BeipiaoFaultsuffersthepulltectonicmovementscausedbytherecentupwardmovementattheeastpart. Thepul1tectonicmovementsarealmosttota11yblockedontheFrontTaihangMountainFault. SotheFrontTaihangMountainFaultisaporentialearthquakesource, morecrustaldeformationmonitoringworkshouldbeappliedinthisarea. Keywords: fault; dislocationmodel; inversionAbouttheauthor: WUJic ~-o. associateprofessor. Ph. D. theoriesandmethodologyofinverseanalysisofgeodeticE-mail: jcwu @ mail. tongji. edu. cnHisresearchfieldsincludegeodesyandgeodynamicsdata |
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