Discussion of the Horizontal Intensity of Late Quaternary Fault Activity Along the Tianjingshan Fault Zone in Different Time Intervals and Fault Segments

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摘要 BycomputingandclassifyingthedataofgullyoffsetobtainedfromfieldsurveysalongtheTianjingshanfaultzoneandestimatingtheagesofthreetypesofgullies,thestrike-slipratesalongthefaultzonearediscussedindifferenttimeintervalsandfaultsegments.Theresultssuggestthattheintensityofactivityalongthefaultzoneisnotstrong,butthedifferencesbetweendifferenttimeintervalsandfaultsegmentssincethelatePleistocenehavebeenobvious.Theaverageratesrangefrom0.23mm/ato1.62mm/a.Thelargestaveragerateis1.40mm/a,whichoccurredintheearlyandmiddleoflatePleistocenealongthewesternsegmentofthefaultzone.SincethelatestageofthelatePleistocene,thecenteroffaultingactivityofthefaultzonehasshiftedtothemiddlesegment,andtheaverageslipratesrangehavechangedfrom1.30mm/ato1.63mm/a.
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出版日期 1997年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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