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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,O,WINDOWSONTVisualC++TUST,:TU312+11:A:1000O131X(2002)01O0001O051(quasiOstatictest),[1];,,,,,:[24]5,85%90%[5],,;,,,,;,,,:2000O03O27,:2000O11O20,,,,,,,;,,,MTS,WINDOWSONTVisualC++,TUST,TUSTMTS,2:,,O(1),,,,;(2),,;(3)O,351Vol135No1120022CHINACIVILENGINEERINGJOURNALFeb.2002©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),;Dy(,Dy),,,O,Dy,,1222002©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[6],,,,,,MTS,TUSTMTSFlexTestIIm[69],3TUSTFlex2TestIIm311,4,:,,,,,,,,,,,,,,,(1):;(2):;(3);,,(1):;(2):,,,,TUST3TUSTFlexTestIIm43351©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.():(1)();(2),;(3);(4);(5);(6);(7)41,250mm250kN,6,115kN,115kN,012kN,37,8Dy,215mm,215mm,012mm,39507,7,(),210mm,210mm,012mm,3102,11250mm250kN,,015kN,015kN,011kN,3,;,015mm,015mm,011mm,3,126742002©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(10)5351©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4],,.[J]1,2000,30(3):6164[5],,.[J]1(),2000,28(5):105109[6],,.[J]1,2000,:796802[7],.()[J]1,1999(10):3640[8].CECS2890[S]1:,1990BASICRESEARCHONJOINTDESIGNOFCONCRETEOFILLEDSTEELTUBEMIDDLECOLUMNCaiJiangHuangTaiyun(SouthChinaUniversityofTechnology)(GuangzhouPearlRiverForeignInvestmentArchitecturalDesignInstitute)SuHengqiang(ArchitecturalDesignandResearchInstituteofGuangdongProvince)AbstractTheexperimentalstudyonthejointofmiddlecolumnisperformed.Anattemptismadetogetabestconnectionoftherigid-joint.Itwouldbegoodatstiffnessandbearingcapacity,anditalsohasdefiniteload-transferandeasytoconstruct.Anewdesignconceptofthemiddlecolumnjointwithrigid-hoop-beamisproposedinthepaper.Themiddlecolumnismadeofconcrete-filledsteeltube.Theload-transfermechanismandinternalforcedistributionatthejointisdiscussed;thebasicdesignmethodforthemembersinthejointrangeissuggested.Keywords:rigid-hoop-beam,concrete-filledsteeltubecolumn,joint,designmethod,load-tranfermechanism,,,:510640,,(5)[1]JGJ10196[S]1:,1997[2].[M]1:,1989[3],1[M]1:,1996[4],,1[M]1:,2000[5]R.T.LeonandG.G.Deierlein.Considerationsfortheusequasi-statictesting.EarthquakeSpectra,Vol.12,No.1,February1996,87O109[6]DavidJ.Kruglinski.VisualC++()[M]1,1:,1999[7]FlexTestTMIImProgramforPseudodynamicTesting,MTSSys2temsCorporation,1999[8]C++ProgrammingLibrariesUserGuide(Version214),Model793100,MTSSystemsCorporation,1999[9]SystemSoftwareFlexTestTMIIm,Model793.00,MTSSystemsCorporation,1999QUASIOSTATICLOADINGANDCONTROLFORSTRUCTURALTESTQiuFaweiPanPeng(TsinghuaUniversity)AbstractAquasi-statictestsoftwareTUSTisdeveloped.ItisbasedontheWINDOW-NTandVisualC++.InTUST,itiseasilyswitchedfromtheforcecontrolmodetothedisplacementcontrolmodeduringtesting.ThecontrolsoftwareTUSTisinconsistencewiththeloadingsystemdevelopedbyMTScorporation.ItiscodedbasedonthesystemsoftwareFlexTest,butitisstilleasilychangedintootheroperatingsystem.Itisintroducedindetailaboutthespecimentype,loadingrule,userinter2face,andsoftwarefunctioninthepaper.AnexampleaboutthesteelbeamandframetestsiscarriedouttoverifythesoftwareTUST.Keywords:quasi-statictest,controlsoftware,forcecontrolmode,displacementcontrolmode,,100084012002