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Soil - structure system frequency of random earthquake response - influence function in time domain pilefoundations. In: Proc. EASEC a 4. Seoul,Abercrombie and Fitch, Korea. 1993.1655-16605KaulMK. Stochasticcharacterizationofearthquakesthroughtheirresponsespectrum. EESD ,abercrombie milano,19786:497-5096 Xinggeshengzhao . Often Baoqi translation . Random vibration analysis . Beijing: Earthquake Press ,franklin and marshall clothing, l978InfluenceFunctionMethodforRandomSeismicResponseofSoil-StructureSystemZhangHongruChenYingjun (Dept.ofCivilEngineering.NorthernJiaotongUniversityBeijing, 100044) AbstractArtinfluencefunctionmethodisproposedinthispaperforhon-stationaryrandomresponseofsoil-structuresystemunderseismicexcitation. Theseismicexcitationisassumedasanon-stationaryGaus-sianprocesswithevolutionaryspectraldensityandthesoil-structuresystemasatime-invariantlinearsys-ternwithhystereticmaterialdamping. Thefiniteelementmethodforcomplexresponseinfrequencydo-mainisusedtodeterminethefrequencyinfluencefunctionofsoil-structuresystem. Theunitimpulseinflu-eno8functionisobtainedbyinverseFFTfromthecorrespondingfrequencyinfluencefunction. Accordingtothetransferbehevi0roftime-invariantlinearsystemtorandomexcitation,Franklin Marshall pas cher, thenon-stationarymeansquareresponsesandtheirspectralparametersareobtained. Theseparametersarethenusedtocalculatethedynamicreliabilityofthesystem. Numericalcalculationshowsthattheproposedmethodisaneffectiveapproachfordynamicreliabilityanalysisofsoil-structureinteraction. Sampleresultsindicatethatunder-estimateddynamicreliabilitymaybeobtainedfromstationaryprocesscomparedwiththecorrespondingmodulatednon-stationaryprocess. Keywortls: soildynamics, randomvibration; seismicresponse; non-stationaryprocess; soil-sturcturein-teraction Zhang Hongru the first of the men . Cut professor. March 1959 students. 相关的主题文章： christian louboutin shoes Founder another breakthrough elect abercrombie milano Leader made multi-color offse louboutin københavn One million people over the No |
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