This paperpresentsa2-Dnumericalstudyonthenonlinearseismicresponseofbuildingsequippedwith two typesofenergydissipators,whichdissipateenergyactivatingtwodifferentmechanisms.Three types ofreinforcedconcretebuildingswith3,7and15stories,respectivelyrepresentativeofshort, medium andlongperiodranges,areconsidered.Dissipatorsareplacedonsteeldiagonalbracesatallthe floors; theirslidingthreshold(oryielding)forcesaretakenas100%ofthosegeneratedbytheequivalent static lateralforcesrecommendedbyEC8foraductilemomentresistingframe.Theinputconsistsofsix recordedearthquakes,3representativesofnear-field earthquakesand3representativesoffar-field earthquakes.Eachinputisconsideredoncefromthebedrockandonce filteredbyacommonground with severallayersofdifferentthicknesses.Theresponsesofthebuildingsarediscussedandcompared emphasizing the filtering effects produced by the ground.
Local ground effects in near-field and far-field areas on seismically protected buildings / Foti, Dora. - In: SOIL DYNAMICS AND EARTHQUAKE ENGINEERING. - ISSN 0267-7261. - STAMPA. - 74:(2015), pp. 14-24. [10.1016/j.soildyn.2015.03.005]
Local ground effects in near-field and far-field areas on seismically protected buildings
Dora Foti
2015-01-01
Abstract
This paperpresentsa2-Dnumericalstudyonthenonlinearseismicresponseofbuildingsequippedwith two typesofenergydissipators,whichdissipateenergyactivatingtwodifferentmechanisms.Three types ofreinforcedconcretebuildingswith3,7and15stories,respectivelyrepresentativeofshort, medium andlongperiodranges,areconsidered.Dissipatorsareplacedonsteeldiagonalbracesatallthe floors; theirslidingthreshold(oryielding)forcesaretakenas100%ofthosegeneratedbytheequivalent static lateralforcesrecommendedbyEC8foraductilemomentresistingframe.Theinputconsistsofsix recordedearthquakes,3representativesofnear-field earthquakesand3representativesoffar-field earthquakes.Eachinputisconsideredoncefromthebedrockandonce filteredbyacommonground with severallayersofdifferentthicknesses.Theresponsesofthebuildingsarediscussedandcompared emphasizing the filtering effects produced by the ground.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
