造纸白泥在新型墙体材料中的应用及性能研究-刘来宝

2013．4、[1-2]。、[3-10]。。。50%3d24.1MPa[11]。121211.-6210102.211189、、J--。60％JC/T422—2007《》MU15。J40%、50%、60%0.37%、0.25%、023%。。O784A1001-702X201304-0022-04ResearchontheapplicationoflimemudinnewwallmaterialsanditsperformanceLIULaibao12ZHANGLihua12TANGKaijing11.StateKeyLaboratoryCultivationBaseforNonmetalCompositeandFunctionalMaterialsSouthwestUniversityofScienceandTechnologyMianyang621010SichuanChina2.SchoolofMaterialsScienceandEngineeringSoutheastUniversityNanjing211189JiangsuChinaAbstractTheinfluenceofthedosageoflimemudtheratioofwatertosolidandadmixturesJinthemechanicalperfor－manceofthecompositecontaininglimemud-flyash-cementwasdiscussedanditsapplicationinthepreparationofnewwallma－terialswasalsostudied.Theresultsshowthatbyaddingappropriatemodifiedagentthelimemudwithoutdryingtreatmentcanbeuseddirectly.ItcanstillreachtheproductstandardofMU15inJC/T422—2007whenthedosageoflimemudwasuponto60%.TheadmixtureJcansignificantlyimprovethemechanicalpropertiesofthesystemitsbestcontentinthesystemwas0.37%0.25%and0.23%respectivelycorrespondstothedosageoflimemudof40%50%and60%.Themicroscopictestshowsthatlimemudinthissystemmainlyplaysaroleofskeletonandthefillingmaterial.Keywordslimemudusingofsolidwastewallmaterial2011BAA04B0411ZD100212zh90012012-12-251978。22··NEWBUILDINGMATERIALS、、、。11.142％P·O42.5J。1。1%1.23～5min3～5min40mm×40mm×160mm。GB17671—1999《》。Am∶m∶m=40∶40∶20Bm∶m∶m=50∶30∶20Cm∶m∶m=60∶20∶20。D/max-RBXRDX-raydiffractionCuKα40kV30mA。SEMScanningelectronmicroscopeLEOS440。GB/T2542—2003《》、、GB/T4111—1997《》。GB6566—2001《》。22.12XRD1。21XRD142%。2。。3R2O2%。。2.22.2.1W/C。2。228d2B0.400.40～0.45。C60%0.42。CaOSiO2Al2O3Fe2O3MgOSO3R2OLoss52.024.260.520.241.9240.701.7254.5132.015.611.460.581.741.5655.3225.447.062.892.252.770.881.76/μm≤11~33~1010~2020~3030~4040~5050~60≥60/%0.384.4822.6328.9018.7311.278.682.842.0523··2013．4。50%42%。。2.2.2。A、B、C42%C0.43AB0.330.36。J。JJ3。3J28d3J。0.5。42%40%、50%、60%J0.37%、0.25%、023%。2.2.342%J。3。3320%28d70%。15%。≥20%、、。。2%。。2.2.4BCXRD4SEM5。4XRD4。。。/%/%/%J/%28d/MPaA2040400.330.3736.6B2030500.360.2526.1C2020600.430.2317.4E2010700.510.214.7F1010800.580.210.8G1515700.510.215.424··NEWBUILDINGMATERIALS5SEM5J--BCBC。。2.3JC/T422—2007《》1.2120mm×115mm×53mm4。4。60％JC/T422—2007MU15。1600kg/m3320kg/m3300/t4kg/m36000/t=1600×20%×0.3+1600×0.25%×6=120/m3。。。。431--。J。2、J。60%。380%60％JC/T422—2007MU15。[1]．[J]．200828461-67．[2]．[J]．200928257-59．[3]．[J]．2001224-26．29/kg/m31618152614351426/%9.110.212.715.1/%0.930.890.860.81/MPa23.713.8/%0.91.1/%0.030.010.050.04IRa＜0.042＜0.042Ir＜0.044＜0.04415060JC/T422—2007MU25MU15--≤18≤18≥0.80≥0.80≥22≥12≤2.0≤2.0≤0.06≤0.06＜1.0＜1.0＜1.0＜1.0--/%25··NEWBUILDINGMATERIALS。1、0.1s。1、2、32.8%。557,。1.00.5[7-8]2。22、1266.1%。2562.8%。35。。61、7%。2、。3、。[1].[J].2010845-47.[2].[J].2011954-56.[3].[J].200033235-39.[4].[J].20123221-13.[5].[J].200835429-32.[6]YailJ.KimAndrewRebergMozahidHossain.Bio-buildingma－terialsforload-Bearingapplications:conceptualdevelopmentofreinforcedplasteredstrawbalecompositesandwichwalls[J].JournalofPerformanceofConstructedFacilities20122638-45.[7]AnilK.Chopra.DynamicsofStructures:TheoryandapplicationtoEarthquakeEngineeringSecondEdition[M].UpperSaddleRiverPrenticeHall1995.[8]FrancescadaPortoManuelGrendeneClaudioModena.Estima－tionofloadreductionfactorsforclaymasonrywalls[J].Earth－quakeEngineeringStructureDynamics2009381155-1174.蒉12345/MPa0.621.831.760.770.6825[4]．[J]．20072210-213．[5]．[J]．20081055-57．[6]．/[J]．2006659-61．[7]．/-[J]．20074203-206．[8]DekaSYasmin．Utilizationoflimesludgewastefrompapermillsforfishculture[J]．CurrentScience200690811-26．[9]．[J]．2008226161-6165．[10]．[J]．2004273-76．[11].[J]．201235137-39.蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉29··