Title of article
AssessmentoftheseismicresistanceofaventilationstackonareactorbuildingOriginalResearchArticle
Author/Authors
DanielMakovi?ka، نويسنده , , DanielMakovi?kaJr.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
10
From page
1325
To page
1334
Abstract
Thepaperanalyzestheseismicresistanceofaventilationstackonareactorbuilding,includingthepossiblereservesofincreasingtheresistance.Structuresofthistypearehighlysensitivetoseismicloads,asthetuningofthestack(thespectrumofitslowestnaturalfrequencies)correspondswiththefrequencyspectrumofexcitationduetoseismiceffects.Thepurposeofthepaperistopresentanexampleofanactualstructuretoshowthecharacteroftheresponseofthestructure,andtheparticipationoftheindividualfrequencycomponentsoftheresponseintheoverallstressandstrainstateofastructureofthistype.Themethodologyforanumericalanalysisofthestructureisalsogiven.Theloadofthestackproperismodifiedbythetransfercharacteristicsofthebuilding.Inengineeringpractice,thesystemisusuallydividedintotwosubsystems:thebuildingwiththesub-base,andthestackproper.Thelevelofjustificationfortheapplicationofthissimplificationdependsonthedistanceofthenaturalfrequenciesofthestackfromthenaturalfrequenciesofthebuilding.Finally,thepaperdealswithpossibleerrorsindeterminingtheactualseismicresistanceofthestackstructure.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
894928
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