小變位量橋涵彈塑性伸縮裝置的應用研究.pdf

1、重慶交通大學碩士學位論文小變位量橋涵彈塑性伸縮裝置的應用研究姓名：林琳申請學位級別：碩士專業(yè)：道路工程指導教師：王澤民20080401ABSTRACTIIABSTRACTNowdiseasesthatappearafterfixxingthebridgeandculvertexpansionjointdevicehasastrongimpactonthenormaloperation，whichhascausedcontinuousma

2、intenanceofdilatationiointanditalsaisestheinstructioncostsaboutthisdefect，thetexthasreseachedtheelastoplasticonsmallassendummodification，andAdoptingelasticmechanicstoanalyzemetachoresisofdilatationjoint；Adoptingorthogona

3、ltesttomakethecompositedesignofelastoplasticmaterial；Makingresearchonthelastoplasticmixtureanditsperformanceincastingexperimentalmethod；MakingresearchonconstructiontechnicsofcastinglastoplasticmixtureThemainlycontentisas

4、follows：(1)Analyzethedislocationofsmallassendummodificationofbridgeandculvertdilatationjoint；(2)Thereseachofelastoplasticmaterialintheelastic—plasticexpansionjointdevice；(3)Basedontheaspectofexpansionjointdevice，thetesto

5、felasticplasticbodymixturehasbeencarriedout；(4)RawupconstructionregulationsofelastieplasfiedilatationjointbythetestingdilatationjointconstructionThedevicethatthetextinresearchhasbeenatravellingsteadyabeautifulindeckdesig

6、n，andithassolvedthewaterproofofbridge—culvert，inthemeantime，itCanabsorbthedeformedandthevibration，whichmakingthedevicehavealifetimedilationalsothecrackproblembetweentheendsandthefillerhasbeensolvedKEYWORDS：continuousexpa