文档介绍:该【混杂纤维混凝土配合比设计三元叠加法试验研究的综述报告 】是由【niuww】上传分享,文档一共【2】页,该文档可以免费在线阅读,需要了解更多关于【混杂纤维混凝土配合比设计三元叠加法试验研究的综述报告 】的内容,可以使用淘豆网的站内搜索功能,选择自己适合的文档,以下文字是截取该文章内的部分文字,如需要获得完整电子版,请下载此文档到您的设备,方便您编辑和打印。混杂纤维混凝土配合比设计三元叠加法试验研究的综述报告Abstract:Fiber-reinforcedconcretehasbeenwidelystudiedandappliedduetoitsexcellentperformanceinimprovingthecrackingresistance,ductility,durability,,thedesignofthemixproportionofhybridfiber-reinforcedconcretewiththethree-elementsuperpositionmethodwasstudiedbyconductingexperimentalresearchonthemixtureproportiondesignandmechanicalpropertiesofhybridfiber--pressiveandtensileproperties,:Asanimportantbranchofconcretetechnology,fiber-reinforcedconcrete(FRC),durability,-reinforcedconcreteiswidelyusedinvariousconcretestructuressuchasbridges,tunnels,,becausethemechanicalpropertiesofdifferenttypesoffibersaredifferent,,itisnecessarytostudythemixproportiondesignofhybridfiber-:Inthisstudy,thethree-elementsuperpositionmethodwasusedtodesignthemixproportionofhybridfiber--reinforcedconcretewasdesignedasfollows:theratioofsteelfiberandpolypropylenefiberwas1:1,andthevolumefractionoffiberwas2%.Themechanicalpropertiesofhybridfiber-pressivestrength,splittingtensilestrength,-paredwiththoseofordinaryconcreteandsingle-fiber-:,splittingtensile,andflexuralstrengthofhybridfiber-reinforcedconcreteweresignificantlyhigherthanthoseofordinaryconcreteandsingle-fiber-,,theuseofhybridfiber-:Hybridfiber-reinforcedconcretecaneffectivelyimprovethemechanicalpropertiesofconcrete,reducethebrittlenessandcrackingofconcrete,-reinforcedconcretewiththethree-,furtherresearchisneededtooptimizethemixproportionofhybridfiber-reinforcedconcrete,explorethemechanismofhybridfiber-reinforcedconcrete,andverifythelong-termstabilityanddurabilityofhybridfiber-reinforcedconcrete.