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1、Comparisonofcommonlyusedstructuralanalysisdesignsoftware（常用结构分析设计软件之比较）ComparisonofcommonlyusedstructuralsoftwareThecurrentstructurecalculationprogrammainlyincludes:PKPMseries(TAT,SATWE),TBSAseries(TBSA,TBWE,TBSAP),BSCW,GSCAD,SAPseries.Someotherstructuralcalculationpr
2、ograms,suchasETABS,arepowerfulandwidelyusedabroad,butthereisnotmuchinuseinthecountry,sotheyarenotdiscussedindetail.Analysisandcomparisonofstructurecalculationprogram1,themodelandadvantagesanddisadvantagesofthemainstructurecalculationprogramFromthemodelunitadoptedbythe
3、maincalculationprogramTATandTBSAbelongtothefirstgenerationofstructuralspaceanalysis,andtheirmembersareallspatiallinkelements,inwhichthebeamsandcolumnsaresimplifiedspatialbarelements,andtheshearwallsaremadeofspatialthin-walledbarelements.Thedisplacementcompatibilitymat
4、rixisaddedtotherigidfloorafterthesinglerigidbeamisformed,andtheassumptionofinfiniterigidityofthefloorisintroduced,whichgreatlyreducesthedegreeoffreedomofthestructure.SATWE,TBWEandTBSAPhavejoinedthewallelementonthisbasis,andSATWEandTBSAPhavealsojoinedthefloorblockrigid
5、ityhypothesisandtheelasticfloorhypothesis,whichcanbetteradapttothecomplexstructure.SATWEprovidesauniformcircularcurvedbeamelement,beamelement,ZhuYuan,rodelement,wallelement,elasticslabs(includingrectangularandtriangularshellelementandfournodeisoparametricshellelement)
6、andplateelement(includingtriangularthickplateelementandfournodeisoparametricplateunit).Inaddition,throughthecombinationwithJCCAD,itcanalsorealizetheoverallcoordinationcalculationofthebasesuperstructure.TBSAPoftheunitinadditiontobarelement,commonbeamcolumnelement,alsop
7、rovidesforquadrilateralortriangularshellelementcalculationofplateandwallelementforeightnodecalculationofthickplatetransitionlayerwithforty-eightdegreesoffreedomandthreeyuan,generalunit(includingunitandcentralizedunit),andtheelasticfoundationbeamelementandbasiccalculat
8、ionoftheelasticfoundationcolumnelement(ZhuangYuan),triangularorquadrilateralplateelementandelasticfoundationsoilelement.TheT
