小變位量橋涵彈塑性伸縮裝置的應(yīng)用研究.pdf

1、重慶交通大學(xué)碩士學(xué)位論文小變位量橋涵彈塑性伸縮裝置的應(yīng)用研究姓名：林琳申請學(xué)位級別：碩士專業(yè)：道路工程指導(dǎo)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