随机振动理论在工程抗震中的应用

17120111水利科技与经济WaterConservancyScienceandTechnologyandEconomyVol17No1Jan,2011[]2010-11-08[](Z2009469)[]玥(1977-),女,天津宝坻人,讲师,硕士,主要从事土木工程结构理论和结构振动方面的教学和研究;(1976-),,,,郝婷玥1,付爱华2(1,063000;2,063000)[]针对工程结构随机振动理论在工程抗震中应用的研究进展进行了较详尽的介绍,对地震的随机性以及地震引起地面运动的模拟进行了分析,介绍了地震反应的随机振动方法,对虚拟激励法和概率密度演化理论进行了对比分析[]随机振动;地震;管道[]TV212[]A[]1006-7175(2011)01-0046-02ApplicationofRandomVibrationTheoryinEarthquakeEngineeringHAOTing-yue1,FUAi-hua(1DepartmenofCivilEngineering,TangshanCollege,Tangshan063000,China;2ZhongcaiCon-structionCo,Ltd,Tangshan063000,Hebe,iChina)Abstract:ApplicationofrandomvibrationtheoryinearthquakeengineeringhasimportanttheoreticalsignificanceandpracticalvalueinengineeringApplicationresearchofrandomvibrationtheoryinearthquakeengineeringisdetailedTherandomnessoftheearthquakeandmotionoftheearthquakegroundsimulationareanalyzedRandomvibrationmethodofseismicresponseisintroducedPseudo-excitationmethodandprobabilitydensityevolutionmethodarecomparativeanalyzedKeywords:randomvibration;earthquake;pipe0引言,,,1947Housner[1],,60,80,,,,1地震随机性,:,,,,,,,,46郝婷玥,等:111,,(powerspectraldensityfunction:PSD),Kanai-Tajimi[2],,,,,12,,,,,[3],13,()[4]:,,,,,[5]:,,;;2随机振动分析方法,,2060,,,,,,,,,,[6],,,,,,21[7,8],,[9-10],Ritz,,22,,,,,[11-12],,,,,23Zhao[13]Neumann,;[14]Runge-Kutta,Monte~Carlo,,,[15],,,()[16-17]3结语,,,(下转第51页)47姚巍,等:GIS1[6],,,[J],2004,(1):1-6[7]DeRooAPJWesselingCG,RitsemaCJLISEM:ASingle-EventPhysicallyBasedHydrologicalandSoilErosionModelforDrainageBasinsII[J]Sensitivitya-nalysis,validationandapplicationHydroProcesses,1996,(10):1107-1117[8]DeRooAPJ,HazelhoffL,BurroughHPASoilErosionModelingUsingA'NSWERS'andGeographicalInformationSystem[J]EarthsurfproceandLand,f1989,(14):517-532[9],LISEM:GIS[J],1998,18(3):82-89[10],[J],1998,9(11):59-61[11],,GIS[J],2001,12(2):264-269[12],,ArcView[J],1998,12(2):16-20,27[13],,,[A][C]:,1997392-396[14]DevelopingaGISbasedintegratedapproachtofloodmanagementinTrinidad,WestIndies[J]JournalofEnvironmentalManagement,2007,(6):1-10[15]HeChansheng,RiggsJamesF,KangYung-TsungIn-tegrationofgeographicinformationsystemandacom-putermodeltoevaluateimpactsofagriculturalrunoffonwaterquality[J]WaterResourcesBulletin,1993,(6):891[16],,GIS[J],2009,16(3):135-138[17],,,[J],2003,23(12):2711-2718[18],GIS[J],2006,21(2):267-273(编辑:赵琳琳)(上接第47页),,[][1]HousnerGWCharacteristicofStrong-MotionEarth-quakes[J]BulletinoftheSeismologicalSocietyofA-merican,1947,37(1):17-31[2],,[J],2009,30(5):489-496[3],[J],2005,24(4):30-34[4],[J],1994,14(4):1-5[5],,,[M]:,1999[6][M]:,2005[7],[M]:,2004[8],[J],2001,l8(4):402-408[9],[J](),2006,34(10):1279-1283[10],[J](),2008,36(9):1153-1159[11],[J],2004,24(6):39-45[12],[J],2004,17(4):382-388[13]ZHAOLe,iCHENQiuNeumannDynamicStochasticFiniteElementMethodofVibrationforStructureswithStochasticParameterstoRandomExcitation[J]Com-putersandStructures,2000,77(6):651-657[14],,,[J],2002,15(3):290-294[15],,,[J],2002,19(3):64-68[16][J],2000,3(1):100-106[17],,[J],2001,16(3):45-49(编辑:杨文)51