橡膠水泥土抗?jié)B和抗侵蝕性能試驗(yàn)研究.pdf

1、沈陽建筑大學(xué)碩士學(xué)位論文橡膠水泥土抗?jié)B和抗侵蝕性能試驗(yàn)研究姓名：劉濤申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：王鳳池201001IIAbstract碩士研究生學(xué)位論文AbstractWiththedevelopmentoftheautomobileindustriesathomeabroadthegrowingamountofwasterubberproducedfromscraptireshasresultedinanenvironm

2、entalproblem.Theutilizationofscrappedrubbertyreincementsoilhasattractedattentionwithbothenergycrisistheriseofenvironmentalconsciousness.Mostpropertiesoftheconcretecanbeimprovedbyincpatingdifferentkindsofwasterubber.Ingen

3、eraltheinclusionofrubberpowderintoconcretecanimproveimpermeabilitycrosionresistanceenhancethedurabilityofconcrete.ThereisnoresearchonRubberizedcementsoilofimpermeabilitycrosionresistanceatpresent.Inthispaperwkabilitymech

4、anicperfmanceoncementcontent(7%10%15%20%)，rubberpowdersize(30der60der)fourcontent(5%10%15%20%isrespectivelyofcementquality)erosionsolution(NaClsolutionNa2SO4solution)concentrationoferosionsolution(5%10%15%20%)erosionofti

5、me(7d14d28d60d90d)wereresearchedfocusesonimpermeabilitycrosionresistancesalificationerosioncrystallizationofrubberizedcementsoil.Themainwkaccomplishedconclusionsareasfollows:Experimentalresearchoncrosionresistanceofrubbe

6、rizedcementsoil:withrubberpowderthestrainrubberizedcementsoilincreaserubberizedcementsoilresistancetoerosionbySO42Clionsallhavedifferentdegreesofimprovementwiththeincreasingsolutionconcentrationunconfinedcompressivestren

7、gthdecreasesgradually.Astimeincreasingunconfinedcompressionofrubberizedcementsoilincreasesfirstthendeclines.Experimentalresearchonimpermeabilityofrubberizedcementsoil:withrubberpowderrubberizedcementsoilsolublechlineiona

8、pparentdiffusioncoefficientaredecreasedwiththeincreaseofrubberpowderchlineionapparentdiffusioncoefficientdecreasegradually.Thedeeperthespecimeninrubberizedcementsoilthelessthesolublechlineionis.Experimentalonsalification

9、erosioncrystallizationofrubberizedcementsoil:abilityofsalificationerosionisimprovebyrubberpowderwhichincreasedwithrubberpowdercontentincreasingwiththeincreaseofrubbercontentthequalityofcrosivesaltcrystallizationsolutioni

10、spedawaywiththeincreaseofcrystallizationmodifiersthequalityofcrosivesaltcrystallizationsolutionispedaway.Keywds:RubberizedCementsoilRubberPowderUnconfinedCompressiveStrengthImpermeabilityCrosionResistanceSalificationEros