废旧轮胎橡胶粉对再生混凝土力学特性的试验研究.docx

废旧轮胎橡胶粉对再生混凝土力学特性的试验研究
摘要
废旧轮胎橡胶粉通过添加到再生混凝土中，可以有效提高再生混凝土的力学性能。在本研究中，我们对不同比例的废旧轮胎橡胶粉再生混凝土样品进行了试验。结果表明，废旧轮胎橡胶粉的加入可以显著提高再生混凝土的强度和耐久性。此外，在适当的比例下，废旧轮胎橡胶粉可以有效地填充混凝土中的孔隙，同时改善混凝土的抗裂性能。因此，将废旧轮胎橡胶粉应用于再生混凝土中是一种有效的方法，可以提高再生混凝土的可持续性。
关键词：废旧轮胎橡胶粉；再生混凝土；力学性能；可持续性
Abstract
Theadditionofwastetirerubberpowdertorecycledconcretecaneffectivelyimprovethemechanicalperformanceofrecycledconcrete.Inthisstudy,wetestedrecycledconcretesampleswithdifferentproportionsofwastetirerubberpowder.Theresultsshowedthattheadditionofwastetirerubberpowdercansignificantlyimprovethestrengthanddurabilityofrecycledconcrete.Inaddition,atanappropriateproportion,wastetirerubberpowdercaneffectivelyfilltheporesintheconcrete,whileimprovingthecrackingresistanceofconcrete.Therefore,applyingwastetirerubberpowdertorecycledconcreteisaneffectivemethodthatcanimprovethesustainabilityofrecycledconcrete.
Keywords:wastetirerubberpowder;recycledconcrete;mechanicalperformance;sustainability
Introduction
Recycledconcreteisatypeofconcretethatismadeusingrecycledaggregates,whichcanreducetheconsumptionofnaturalresourcesandtheamountofconstructionwastethatisproduced.However,recycledconcretehaslowerstrengthanddurabilitythanconventionalconcrete,whichlimitsitsapplicationintheconstructionindustry.Therefore,thereisaneedtoimprovethemechanicalpropertiesofrecycledconcrete.
Wastetirerubberpowderisatypeofrubberfillerthatisobtainedfromtherecyclingofwastetires.Fromanenvironmentalperspective,wastetirerubberpowderrecyclingcanreducetheamountoftiredebristhatisgenerated,therebyreducingenvironmentalpollution.Moreover,wastetirerubberpowderhasbeenfoundtohavegoodmechanicalpropertiesandcanbeusedtoimprovetheperformanceofconcrete.
Inthisstudy,weinvestigatedtheeffectofwastetirerubberpowderonthemechanicalpropertiesofrecycledconcrete.Wetestedsamplesofrecycledconcretewithdifferentproportionsofwastetirerubberpowderandevaluatedtheirstrength,durability,andcrackingresistance.
ExperimentalMethod
Materials
Thematerialsusedintheexperimentwereasfollows:
-Recycledaggregate