建筑材料简介英语演讲只是分享.ppt

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1、建筑材料简介英语演讲ClassificationofbuildingmaterialsIntheearlyhumansociety,peoplearebuildingahousewithnaturalmaterials.◆Naturalmaterialsclay(粘土）,rock（岩石）,sand（沙子）,woodrockstructurePartⅡCE336▪clayconstrcture▪woodenstructureTheGliwiceRadioTower(thesecondtallestwoodenstructureintheworld)CE336●Firedbrick（烧结

2、砖）●Cement（水泥）●Concrete（混凝土）●Steel●Foam（泡沫）●Glass◆Man-madeMaterialsWiththeprocessofminkind,Peoplehavehighdemandontheirlivingenvironment,alongwithalotofmaterialswerecreated.pileofbrick▪highstrength▪pollutetheenvronmentCE336Concrete▪concretehaveHighercompressivestrengththanthecementCementcomposite

3、s▪compressiveperformanceisgood▪tensionperformanceisverybadCE336Reinforcedconcrete▪CombinestheadvantagesofbothsteelmaterialsandconcretematerialsandiswidelyusedinCEsteel▪tensionperformanceisverygoodCE336Thankyou！2014.11.17CE336此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢