大跨徑鋼橋橋面鋪裝層病害與修復(fù)技術(shù)研究.pdf

1、中南大學(xué)碩士學(xué)位論文大跨徑鋼橋橋面鋪裝層病害與修復(fù)技術(shù)研究姓名：銀力申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：李東平20081101AbstractDeckpavingisoneoftechnicalproblemintheconstructionoflongspanbridgesTheearlydamageofbridgedeckpavementwillgreatlyreducethelifeofbridgesNowmostbr

2、idgeshavevariousdeckpavementdeteriorationsinChina，SOsystematicresearchofdeckpavementdeteriorationandrestorationtechniquehasgreatsignificanceforpavingdesignandmaintenanceCombinedwithQueshiBridgedeckpavingengineering，thepa

3、perhascarriedouttheresearchThecontentisasfollows：FirstlydiseasesforQueshiBridgedeckpavingwereinvestigatedanddamagetypesforbridgedeckpavingweredividedandcausesforallkindsofdiseaseswereanalyzed，whichweretherepairscheme、sba

4、seforQueshiBridgedeckpavingSecondly，basedonthecharacteristicsofbridgedeckpavementandclimateandtrafficconditionandbridgedeckstructurecharacteristics，theperformancerequirementsofQueshiBridgedeckpavingwasproposed；Afterconsi

5、deringFiniteElementAnalysisforQueshiBridgedeckpavinganditsmaindiseasesandperformancerequirements，therepairschemeforQueshiBridgedeckpavingwaspointedlyputforwardThirdlybasedonmaterialsgradationdesigntheoryforbridgedeckpave

6、mentandwithalotofindoorexperiments，rawmaterialsofQueshiBridgedeckpavingwereselectedGA10andSMA10asphaltmixturesproportioningdesignwereputforwardTheoptimalasphaltcontentoftwomixturesweredeterminedFourthlyaftersystematicstu