鋼筋混凝土連續(xù)曲線箱梁橋溫度變形研究.pdf

1、長(zhǎng)安大學(xué)碩士學(xué)位論文鋼筋混凝土連續(xù)曲線箱梁橋溫度變形研究姓名：張玥申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：橋梁與隧道工程指導(dǎo)教師：胡兆同20040101AbstractTheapplicationofreinforcedconcretecontinuouscurvedbox—girderbridgesisapparentlywide，andithadbecomingallimportantbridgestyleinmodemcommunicatione

2、ngineeringHowever，duringtheactualapplicationofabundanceprojects，withtheoperationofRCcontinuouscurvedboxgirderbridges，thebeambodyoccurredtheoutwarddisplacementalongracialdirectionandtookonobviouslycircumrotateandoverturni

3、ngtendencyTheresearchhadshownthatthemainreasonresultinginthedeformationofRCcontinuouscurvedbox—girderbridgesisthechangeoftemperatureBasedontheLuoMaBridgeQuzhoucityandthecollectionaboutagreatdealoftemperatureradientforcon

4、tinuousboxgirderbridges10tsoftestdatawereauainedandanalyzedFromthesedataandcalculation，thepaperderivesthedistributiorformoftemperatureforlongcantilevercontinuouscurvedbox—girderbridgesonhighwayinZheJiangregionByfiniteele

5、mentprogram(ANSYS)theinfluenceaboutdifferentgeometricparameterstothedeformationforRCcontinuoIScurvedbox—girderbridgeswascalculatedandobtainedtheaffectedregulation；jtthesametime，withtheresultofcalculationfromdesignandstru

6、ctureaspect；thelimitingmeasurementsofunfavorabledeformationontemperatureloadf(，rcurvedbox—girderbridgeswereproposed，TheresearchfoundingishopedtOhavesomereferencevaluefortheregulationoftemperaturegradientforcurvedbox—gird