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1、《建筑材料》模拟题2，zBuildingmaterials^simulationquestions2First,theindividualchoice(thefollowingoptionsareonlyoneansweriscorrect,theelectionoftheright,wrong,noelection,noscoring)16points1.whichofthefollowingmaterialsisaductilematerial?(D)A.brick,B.stone,C.,p
2、lainconcrete,D.wood2.,theabilityofmaterialstoabsorbmoistureinmoistairiscalledCA.waterabsorption,B.,waterresistance,C.moistureabsorption,D.moistureresistance3.moisturecontentrepresentsthematerial(C)A.waterresistanee;B.waterabsorption;C.moistureabsorpt
3、ion;D.impermeability;4.whatisthenatureofthefollowingstoneproperties?(D)I.apparentdensity.II.Resistsneetowater・III.frostresistanee.IV.Compressivestrength・V.Abrasionresistance・Vi.PolishingA.,I,II,IV,B.,II,III,V;C.,III,IV,VI;D.,I,II,III5.,inconstruction
4、,theapplicationoflimeisnotcorrect(D)A.preparedB.preparationoflimeandlimemortarconcreteC.preparednonclinkercementD.mortarforlayingmasonryfoundation1.accordingtothecausesofcorrosion,Portlandcementmaytakethefollowinganti-corrosionmeasures,whichofthemisi
5、ncorrect?(A)A.increasecementmarkB・,improvethedensityofconcreteC.inaccordancewiththecharacteristicsoferosionenvironment,selecttheappropriatevarietiesofcementD.ontheconcreteormortarsurface,corrosionresistanceandwaterprooflayer2.,inordertomakefasthardhi
6、ghstrengthcement,thecontentofmineralcomponentincement(B)shouldbeincreased・A.C3S;B.C3SandC3A;C.C3AandC2A;D.C4AF.3.autoclavedaeratedconcreteblock,intherange,whichcanbeused?(A)A.inseismicfortificationintensityof8degreesormore,B.inbuildingfoundationandun
7、dergroundbuildingC.isoftenlocatedinbuildingswitharelativehumidityofmorethan80%andbuildingswithasurfacetemperatureofmorethan80D.1.makeaggregateaggregatewithcrushedstoneandaggregatewithpebbleunderthesamecondition・Itischaracterizedby(D)A.hashighfluidity
8、,lowstrength,highB・fluidityandhighstrengthC.haslowmobility,lowstrength,lowD.fluidityandhighstrength2.steamcuringconcreteorprestressedconcreteshouldnotbemixedwithadmixture(B)・A.waterreducingagent,B.airentrainingagent,C.,earlystrengthagent,D.retarder11
