帶翼小箱梁橋荷載橫向分布計(jì)算分析及其試驗(yàn)研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文帶翼小箱梁橋荷載橫向分布計(jì)算分析及其試驗(yàn)研究姓名：李淑芬申請學(xué)位級別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：錢永久20070101AbstractMulti—boxgirderbriageisgreatlyrecommendedandpopularizedbytheministryofcommunicationsofChinaintherecentyearsBasedonthecharacteristicsofthi

2、stypestructure，thispaperresearchedthemethodsuitableforcalculatingthetransverseloaddislributionofthistypebridgeByfiniteelementanalysis，studiedhowthetransverseloaddistributionvaryalongthespanofthebridgeAlsoparametersinflue

3、ncingtransverseloaddistributionwerediscussed，andthemaininfluencingparameterswerepickedupMeanwhile，twoorganicglassmodelexperimentalanalysisandoneloadtestonabridgewereperformedtovalidatethefiniteelementmodelandthetransvers

4、e10addistributionofthistypebridgeThemainworksinthispaperareasfollows：1’Summarizedtheemergenceandthedevelopmentofmultiboxgirderbridge，andsystematicelaboratedthemaincharacteristicsofthistypebridgeAlsothepresentapplicationo

5、fmultiboxgirderbridgeandthepresentresearchworksofitstransverseloaddistributionwereintroducedThentheproblemsexistedandthemainworksofthispaperwerepointedout2Introducedmethodsforcalculatingtransverseloaddistribution，andfoun

6、doutthemethodsuitableforcalculatingthetransverseloaddistributionofmultiboxgirderbridge3ByfiniteelementanalysisandcombinedⅥithorganicglassmodelexperimentandbridgeloadtestfomadoutthelawoftransverseloaddistributionofthistyp

7、ebridgeThenthesuitablemethodforcalculatingthetransverseloaddistributionofmultiboxgirderbridgeandsomeadviceweregiven4Parametersinfluencingtransverseloaddistributionofmultiboxgirderbridgewerediscussed，andthemaininfluencing