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ID:36359312
大小:3.92 MB
页数:76页
时间:2019-05-10
《活性粉末混凝土的力学性能研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、Y1404872分类号:UDC:密级:学校代号:10150学号:20052001峡童交歌挚硕士学位论文活性粉末混凝土的力学性能研究StudyonMechanicalPropertiesofReactivePowderConcrete学生姓名:导师及职称:学科门类:专业名称:研究方向:申请学位级别:论文答辩日期:学位授予单位:杨兆鹏毕巧巍副教授工科工程力学工程结构分析工学硕士2008年6月9日大连交通大学大连交通大学工学硕七学位论文AbstractInlightofbasiccompositionofReactivePowderConcrete(RPC),mainl
2、ystudiedaretheinfluenceandameliorationeffectofpolymeronthebehaviorsofRPCthroughindoortestsaccordingtothestatusquoandproblemsofRPCathomeandabroad.Compositehil曲performancecement-basedmaterialsisthemainway,compositematerialsaregenerallyusedforengineeringmaterialswillbedistributedinanothe
3、rkindofmaterial,inordertoenhancetheperformanceofcertainpurpose.Theformeriscalledareinforcedmaterial,thelatterknownasthesubstrate.Forconcrete,steelreinforcedmaterialisthemostimportant,inaddition,Compositefiber-reinforcedcement-basedmaterialsisthemostwidelyusedinrecentyears,thefastestgr
4、owingofanewreinforcedmaterial.Thethreemainroleslieinfiberstrength,toughnessandresistancetosplit.Hybridfiber-·reinforcedcement··basedcompositematerialsisusedtwoormorefibers谢tlldifferentpropertiesanddifferentscales,SOthattheperformanceofdifferentscalesandlevelscomplementeachother,toachi
5、evethepurposeofcreatinghigh-performanceconcrete.Inthispaper,twospeciesdifferentrawmaterialofslagandtheflyashcompoundsRPC;Andthesteelfiber,theglassfiber,polypropylenefiberbythewayofaloneincorporationandmutualmiscellaneouswhichcombinesthesample,inthemechanicalpropertiestestofcompressive
6、strengthandbendingstrength.Thencollectthedataoftests,doanalysisandcomparisonbetweeneachotherandcomparetheconclusionofstudygivenbytheotherliteratures,andstudytheenhancedfunctionofthesteelfiber,theglassfiberandthepolypropylenefibertotheplainRPC.AtpresenttheresearchworkofRPCmechanicalpro
7、pertieswhichincorporationoffiber,theaspectofliteraturewhichcorrelationforenhancedRPCmechanicalpropertiesbyincorporationofalonefiberorthecombinationfiber.ThispapermainlystudyontheRPCmechanicalpropertiesforincorporationofdifferentrawmaterialandfiber,aspossibleasobtainedshouldusedinpract
8、icale
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