学科分类
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1 个结果
  • 简介:Thehazardassessmentofpotentialearthquake-inducedlandslidesisanimportantaspectofthestudyofearthquake-inducedlandslides.Inthisstudy,weassessedthehazardofpotentialearthquake-inducedlandslidesinHuaxianCountywithanewhazardassessmentmethod.ThismethodisbasedonprobabilisticseismichazardanalysisandtheNewmarkcumulativedisplacementassessmentmodel.Themodelconsidersacomprehensivesuiteofinformation,includingtheseismicactivitiesandengineeringgeologicalconditionsinthestudyarea,andsimulatestheuncertaintyoftheintensityparametersoftheengineeringgeologicalrockgroupsusingtheMonteCarlomethod.Unlikepreviousassessmentstudiesongroundmotionswithagivenexceedanceprobabilitylevel,thehazardofearthquake-inducedlandslidesobtainedbythemethodpresentedinthisstudyallowsforthepossibilityofearthquake-inducedlandslidesindifferentpartsofthestudyareainthefuture.Theassessmentofthehazardofearthquake-inducedlandslidesinthisstudyshowedgoodagreementwiththehistoricaldistributionofearthquake-inducedlandslides.Thisindicatesthattheassessmentproperlyreflectsthemacroscopicrulesforthedevelopmentofearthquake-inducedlandslidesinthestudyarea,andcanprovideareferenceframeworkforthemanagementoftheriskofearthquakeinducedlandslidesandlandplanning.

  • 标签: 地震滑坡 灾害危险性 评价方法 滑县 概率地震危险性分析 危险性评估