Title of article :
ImprovedapproachforobtainingrotationalcomponentsofseismicmotionOriginalResearchArticle
Author/Authors :
Hong-NanLi، نويسنده , , Li-YeSun، نويسنده , , Su-YanWang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Therotationalcomponentofseismicstrong-motionisattractingattentionsinceitisbecomingevidentthatitmaycontributeconsiderablytotheoverallresponseofstructurestoearthquakemotions.Thispaperpresentsanimprovedmethodforcalculatingthetimehistoriesoftorsionalandrockingcomponentsofgroundmotioncorrespondingtoasetofthreerecordedorthogonaltranslationalcomponents.Themathematicalmodelisbasedonadetailedrepresentationofsoilimpedanceandcontributionsofbodywaves.Thedependenceoftheangleofwaveincidenceonthefrequencyofwaveisproperlygiveninthecalculationofrotationalcomponentswithconsiderationofcriticalincidentangles.Numericalresultsofthetorsionandrockingobtainedfromasetofthreerecordedtranslationalcomponentsarealsopresented.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
