Pull-apart Basins and the Total Lateral Displacement Along the Haiyuan Fault Zone in Cenozoic

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摘要 Pull-apartbasinsofthreescaleswerefoundalongtheHaiyuanfaultzone.Thelargestoneismorethan50kmlong,namedLaolongwanbasindevelopedinMiocene.Amodelwasbuilttocalculatetheamountofpull-apartofanextensionalbasin.Parametersusedincalculationincludethicknessandlengthofdepositionanddepthofdetachment.Theresultsofcalculationshowthattheamountofpull-apartoftheLaolongwanBasinisabout30km.Basedonpreviousstudiesandcalculatingbyusingtheaverageslipratemethod,amountofpull-apartoftheothertwosmallerbasinsare22kmand8km,respectively.Thus,thetotaldisplacementofstrikeslipalongtheHaiynanfaultzoneisabout60kin,whichisclosetotheoffsetoftheYellowRiverfromJingtaitoJingynan.
机构地区 不详
出版日期 2001年04月14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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