鋁合金軸心受壓構(gòu)件非線性穩(wěn)定研究.pdf

1、長(zhǎng)安大學(xué)碩士學(xué)位論文鋁合金軸心受壓構(gòu)件非線性穩(wěn)定研究姓名：戈曉玲申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：鄭宏20040101AbstractUsingaluminumalloyasakindofbuildingmaterialsisanewtrendincivilengineeringtheprojectpracticeofthealuminumalloystructureisgettingInoreandmoreinourcount

2、ryButexceptthatshanghaiiSstle“Technicalspecificationfordesignandconstructionofaluminumalloysreticulatedstructures”(DGJ08—952001)on2001。th∽isnota魏Officialno1inthateanbefollowedathome氆ishasrestrictedthedevelopmentofthealum

3、inumalloystructuretoacertainextentinourcountryThethesisaimsatstudyingstabilityofaluminumalloyaxialcompressionmembersConsideringthemember’sinitialgeometricimperfectionandinstaticloadingcondition，themainworkofthedissertati

4、oniscarryingontheresearchofthestabiti移oftshapesectionaluminuma110yaxialcompressionmembersbymeansoflargescaleprojectfiniteelementcalculationprocedureANSYSFactorsaffectingtheultimatebearingcapacityofaluminumalloyaxialcompr

5、essionmembersuchasslendernessratios，widthtothicknessonwebandhei馥o|o—thicknessonflangeareanalyzedinthisthesisbymeasuringalumimmaalloyaxialcompressionmembersultimatebearingcapacitytodifferentslendernessratios，differentwidt

6、htottficknessoilwebanddifferentheight—to—thicknessonflange，Atlast，basedonthenumericalanalysis，combinedwiththeoverseasresearchresultsandothercalculationrelatedmethod，thestabilitycoefficientofthePshapesectionaluminumallova