?;⒅閾搅繉?duì)原狀脫硫石膏基 輕質(zhì)復(fù)合材料性能的影響

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中圖分類號(hào):TU528 文獻(xiàn)標(biāo)志碼:A
Abstract:Tostudytheefectofinorganicvirifiedmicrosphereonthepropertiesofundisturbeddesulfurizationgypsum-based composites,this paper investigated the efect of volume doping of vitrified microsphere ( 5 0 % ~ 3 0 0 % )on the workability,mechanical properties,phicalpopertisdurabityftompositesbysingeaexperietaletdandfitstheialstrainrelatioship.Thetestresultssoedatteincreaseofvirifidmirosperedopingmakesthefowdegree,dryapparetdensity, thermalonuctiitydacalopetiofompositeatealoeallreasingtrduttatebioe ofthematerial has increased.Under the condition of 2 5 0 % volume doping of vitrified microsphere,the comprehensive performance of the material is optimal.At this time,the density was ,the thermal conductivity was 0.293 3 W ,the softening coeficientas.92,ndtedompresiveandflexuralstrengsofteompositesere9.68,2.896MresptivelyIndition basedonthecomparisonof teexisting models,teCASCmodelwaschosentofitetestcurve,anditsfitwiththetestcurewashigh. Theresultsofthisapercanprovideacertaintheoreticalbasisandeferencefortheresearchandapplicationofvitrfiedmicroshre undisturbed desulfurization gypsum-based light composites.
Keywords:udistubeddesulfurizatiogysum;norganicvirifdmirospere;mehanicalpropertis;durability;stre-strainue
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