槽形梁在城市軌道交通工程中應(yīng)用的試驗與研究.pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文槽形梁在城市軌道交通工程中應(yīng)用的試驗與研究姓名：艾列奇申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：劉祖華20050301AbstractABSTRACTUshapegzraercarlreducestructuralheightandtrafficnoisesignificantly，SOitcanbewellusedasthesuperstructuresofbridges，especiallyforbridgesi

2、nurbanareasHoweverU—shapedgirderhasnotyetbeenusedinpracticeinurbanrailtrafficengineeringinourcountry，ItwillbethefirsttimeinapplicationinShanghaiurbanrailtraffic6lineComparedwithconventionaldeck—typegirderasaprestressedth

3、rough—typeconcretestructure，U—shapedbeamhasthepropertiessuchasbadanti—torsioncapacityofopen—mouthedthinwallstructure，beamwebbeingintensionandcomplicatedjointwithslab，etc。Thisstudyhasconductedloadingexperimentsandtheoryre

4、searchworkonthecharactersofbeingpressedanddistortionwhenUshapedgirderwasbeingconstructedandnormallyused1ConsideringthecharactersofU—shapegirderwhenitisunderappliedforceandthefeasibilityoftestingtechnologyamethodoftestisd

5、esignedtoservefortheexperimentofH—shapebeam2LargequantityofdatawhichcamefromexperimentswasanalyzedtofindouttheeffectanddeformationofU—shapegirderwhenitisundersometestingloadcaseThepositiveresultwillplayaveryimportantrole

6、inthedesignandconstruction3ANSYSisappliedtoanalyzetheU—shapebeammodelthatwasconstructedaftertheoreticalanalysisAcomparisonbetweentheresultwhichisfromANSYSandwhichisfromexperimentisgiven，andthatwhethertheresultofANSYSisco

7、rrectisshownThenthefeasibilityofprestressedconcreteUshapegirderinurbanrailtrafficisdiscussed4Aconclusionisgottenaftercombinedtheanalysisofexperimentaldataandtheoreticalresult，AndareasonableproposeisfollowingKeyWords：urba