大摻量磨細(xì)礦粉混凝土性能試驗(yàn)與應(yīng)用研究.pdf

1、華南理工大學(xué)碩士學(xué)位論文大摻量磨細(xì)礦粉混凝土性能試驗(yàn)與應(yīng)用研究姓名：謝祥明申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：莫海鴻邱學(xué)青20040901華南理工大學(xué)碩士學(xué)位論文ABSTRACTByinvestigatingthedurabilityofwaterconservancyandhydroelectricpowerconstructionprojectsnearthejoiningpointbetweenHanJiangRive

2、randtheseatheauthorhasfoundthatlargescalesofcracksalongthesteelpeelingoffoftheconcreteprotectionlayercorrosionofsteelandseriousconstructiondeformationhaveoccurredintheconstructions.Theprimaryreasonfortheabovementionedphe

3、nomenonisthattheClexistinginreirrigatingseawaterseawindseafoghascorrodedthesteelconcrete.Inordertopromotetheanticorrosionofconcretethethesishasprimarilymaderesearchinthefollowingtwoaspects:Thefirstistheresearchonthediffu

4、sivenatureanditsappraisalmethodoftheCl“inconcreteThesecondisthesystematicallyexperimentalresearchontheChosmosisthecubicstabilitytheanticarbonizationdurabilityandthedecreaseofconcretefragilityratioofthelargeamounts(Whenus

5、ingP.0theamountisnolessthan50%whenusingP11theamountisnolessthan60%.)ofmixedminimineralpowderconcreteWiththecombinationofthemethodofASTMC1202electricconductionandthemethodofdisplayingcolorsthepaperhasmaderesearchontheClos

6、mosisofthelargeamountsofmixedminimineralpowderconcrete，thepaperfoundthatthedecreaseoftheClosmosisis45timesthatincommonconcreteandcaneffectivelypreventsteelfromchemicalcorrosionbytheClIntheexperimentsthemethodsofrapidcarb

7、onizationandpredictinganticarbonizationdurabilityhavebeenadoptedtostudytheanticarbonizationdurabilityofthelargeamountsofmixedmini一mineralpowderconcretetheresultistheanticarbonizationdurabilitycanlast170yearsandcanmeetthe

8、needoftheanticarbonizationdurabilityoftheconstructionAfterlabandmiddleexperimentsofglueyandconcretionarymaterialandconcretethefeatureofswellingwhenconcreteiswetandconstrictingwhenitisdryisbeingdisplayedtheconditionofkeep

9、ingwetexertsgreatinfluenceonthecubicstabilityDuringtheprocessoftheresearchthedesignofthemixproportionhasbeenoptimizedbyadoptingthemethodsofthecombineduseofthreelowandonehigh.modificationofcalciumlignosulfonateandleadingg