大型高层立体仓库货架系统的有限元分析

2003MSC.Software-1-2003MSC.SoftwareFEAonHighLevelRacksSystemofGiantStorageMSC.Nastran2001Abstract:BasedontherelatedcodesandthespecificationoftheRackManufacturersInsitituteU.S.A,thispaperanalyzethestructuralintensityandstiffnessofthehighlevelrackssystemofagiantstorageconsideringtheregularloadcaseandseismicloadcasebyusingacommerciallyavailablegeneralpurposefiniteelementanalysisprogramMSC.Nastran2001.Theappraisalontheanalysisresultsispresentedfinally.Keywords:giantstoragehighlevelrackssystemfiniteelementanalysisloadsloadcases0195820023[2]-2-2003MSC.Software129.17321N01N0616N07N101411449888282013879mm3.5mm13879mm3mm2MSC.Patran2001CBAR,93116361555,1006.25MPaE×=3.0=µ3/7800mkg=ρMPas240=σ331-3-2003MSC.Software3280321DL9.8N/Kg322PL88282440mm19800N9800/2440=4.02N/mm1290mm4900N4900/1290=3.8N/mm323EL70.10g2002spsWICV=(1)[2]0.1sCpI1.51.01.0pIpIpIsWW0.8((0.67PL)+DL)(2)s4DLPLDL0.8PLEL4.1:DLPL7.81mm1688124470322529100N07N1014N01N0616N01yz-7.220mmx-0.42.11-4-2003MSC.Softwaremmy-3.220.7mmz7.22/29100=0.02%103MPa43992569028000240MPa4.2:DL0.8PLEL80EL0.1(0.8(0.67PL)+DL)=0.0536PL+0.08DL30.0536PLX0.08DLX0.089.8=0.784N/Kg132mm17466330101980029100z-10.22.09mmx-0.552.02mmy0131mmspsWICV=-5-2003MSC.Software196MPa26698330101560005807.81mmz0.02%103Mpa196MPa81.7%76[1]GB5019193.[2]SpecificationfortheDesign,TestingandUtilizationofIndustrialSteelStorageRacks.2002Edition,PublishedbyRMI,U.S.A[3]MSC.Patran2001User’sManual,PrintedbyMSCCompany,2001[4]MSC.Nastran2001User’sManual,PrintedbyMSCCompany,2001-6-