外文翻译高桩码头加固方法分析Word格式文档下载.docx
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(2)Thefunctionthatconstructsthematerialsatisfiesthedegreeofenduringsexrequest;
(3)Theconstructionquantitylevel,thecraftmeasureoftheexaltationconcreteandthestructuredurable;
(4)Buildingtheenvironmentconditionoftheplace,anatmosphere,groundwaterandcorrosionfactorwithintheindustryenvironment.
Table1introduceincommonusereinforcethecharacteristicofmethodandapplythecircumstance,andcombinethesolidexampleofengineeringcarriesontheanalysis.
Table1
Reinforcethemethod
Maincharacteristics
Applythescope
Theenlargementcutstofacethemethod
Enlargethepiecetocutwiththeofsameracematerialtoaccumulateineveryaspect,exaltationstructureloadingabilityandsatisfynormalusagerequest
Generalstructureofbeam,plank,pillar,wall…etc.
Asteelreinforcesthemethod
Reinforcewithasteelatanonallsidespack,cuttofacethesizeandexternaltoaffectverysmall,loadingtheabilityexaltationcomparereatly,besubjectedtothedintmoredependable
Beapplicabletodisallowtoenlargetheconcretetocuttofacebutneedthestructureoftheexaltationloadingdintagain
Theexteriorgluesthesteeltoreinforcethemethod
Gluetostickthesteelplateinanexterioroftheconcrete,loadthedintwiththeexaltation,cuttofacethesizeincrementnotmuch,theexternalappearanceinfluenceissmall
Normaltemperatureenvironmentunderofisgenerallybesubjectedtobybend,topullthepieceofandmediumlightclasstheworkmakesthehoistbeam
Gluethefibertobuildupcompoundmaterialclothtoreinforceoutside
Theexteriorgluestostickcarbonfiberclothetc..Loadthedintexaltationverybig,gluetostickeasily,cuttofacetoincreasethethicknessverysmall,outwardtheviewaffectsmaller,theanti-decaystheabilitystrong
Normaltemperatureenvironmentunderofbesubjecttopull,besubjectedtocurved,besubjectedtopressthepieceofandacrossthecorrosionanetc.ofpiece,anti-greatly
Prepareshouldthedintreinforcethemethod
Adopttheinadditionprepareshouldthedintsteelpullthepoleorsupportthepole,carryingonreinforcetothestructure,loadingthedintandtheanti-etc.withtheexaltation
Acrossthestructureandlargestructuregreatly
Increasetoestablishthefulcrumtoreinforcethemethod
Increasetoestablishtopropupthepoint,letupthestructuretoacrossthedegreeandtransform,correspondtoimprovethetotalloadingabilityofstructure
Beam,plankandanetc.
Givethebeampullsoutthepillaroutthepillartechnique
Undertheconditionofnotdismantleorlittledismantletheupperpartstructureortoredownorreplaceorconnectthetechniqueofthelongpost
Changeusagefunctionandenlargetheoldbuildingoftheindoorspacereformation
Increasetoestablishtopropupthesystemandshearthedintwalltoreinforcethemethod
Strengthenthestructureresistancelevellotuscarriestheabilityandsidestojustdegreeandstability
Theanti-sidedintreinforce
Increasetoestablishtopulltheknotcontacttoreinforcethemethod
Inthehouseperipheral,lengthways,horizontal,toincreaseandestablishandcorrespondofpulltheknotcontact,strengthenthewholestabilityofstructure,keepaccidenttroublefromdescendtheoccurrencetumblesdowncontinuously
Theassembletypestructureanti-tumblesdowncontinuouslyandtheanti-earthquakereinforce
Thecrackrepairtechnique
Theinstaurationorpartrecoverstheloadingability,durable,watertightnessandbeautyetc.thatstructurebecauseofcracklose
Variousconcretestructure
3.solidexampleofengineerings
3.1Engineeringgeneralsituation
Awharf(figure1)ofsomeposeofsetupin1960,useuptonowalready46years.Longbreadthof×
ofthewholewharfbuildingflatsurfacesize=the84m×
5.2m.Theclosetogetherandhorizontalrowanoftheashwharfbeapartfrom4.5ms,account19horizontalrow.Ifseethestructurepartofanofclosetogetherandhorizontalrowmaketheunit,account18units.Anofclosetogetherandhorizontalrowisinclinedpropup,thewholewharfisconstitutebythecorpusstructureandthewharfequipmentstwoparts.Thecorpusstructurenextthebeambottomfacehighdistanceis2.0ms,thecrestfacehighdistanceis2.5M,ascendthebeambottomtofacehighdistanceis5.0M,thecrestfacehighdistanceis5.5M,highdistanceofsetofis1.5M.Thewharffront-panelwearsthethick30mmsoflayer,sprinklingtobuildwiththeNo.200(equaltoC20)concrete.
3.2Engineeringstructurepresentcondition
Accordingtothespottotheinquisitionandexaminationsoftheashwharf,thebeamofthewharfupperpartstructure(astructureof),inclinedpropupthebreakageandcracksofthedifferentfromupperpartstructureetc.havedegree,partsofpiecesofcontainaofreinforcingbar,andbecomerustytheeclipseseverity,causingtheupperpartstructureloadingabilitylower.Isawharftodependtheshippieceparticularlyatanchortheboatsandshipstobumptheshotunderdamagedseverity,partsofpieceofcompletebreakage.ThewharfUfromsteelstructureisbesubjectedtobytheshippiecetheshipsbumpstheshot,widespreadhavethecaveandconvexasymmetrytotransform,theparttransformsseriously,andbecomerustytheeclipseseverity.Figure2ispartsofplanechartsofthatwharf.
3.3Theconcretematerialstrengthexaminationcircumstance
Lineuponesetofalongshoreinthewharf,11,17,18linesofupthedifferenceselectedbyexaminationrandom10measurethearea,carryingontheconcretestrength´
sreturntoplaythevaluetocarryonthecorrectiontotheconcrete,makingsurethattheconcretestrengthassessesthevalue.Respectivelyat11numberpillarrightsides,upperrights,17numberpillarrightsideses,17numbersesthattheashwharfupperpartstructurepullsintoshorethesidewith186withtotalleftsideandsetofthatfacestheshoresidebeam,18numberpillarsofthenumberpillars,carryondrillaholetotakethe.Takethediameterofas8cms,longisabovefor12cms.Adoptthetriestotrythepiecetocarryonthecarbonizationdepthtesttowardsdrillingtheconcreteof.Examinetheresultenunciation,thecarbonizationdepthoftheashwharfupperpartstructureconcretepieceliesbetweenthe2-13mms,thedetailedrecordseesthetable2.Carryonpresstoexperimenttotheconcretekind,experimenttheresulttoseethetable2.
Table2
Drillaholetotaketheconcretestrengthtoexperimentthedata
Serialnumber
1
2
3
4
5
Position
11numberpillars
17numberpillarrightsides
17,18ofthenumberpillarsfacetheshoresidebeam
18numberpillarleftsides
18numberpillarsets
Thecarbonizationdepthvalue(mm)
13
6
Theanti-pressesthestrengthtoexperimentthevalue(MPa)
48.9
47.4
48.2
30.4
26.4
Thecomprehensiveconsiderationdrillsaholetotaketheconcretestrengthtoexperimentthedataandreturntoplaytoexperimenttheresult,thewharf’supperpartstructureconcretestrengthgradecanassessfortheC20,satisfyingtodesigntherequestoftheNo.200concreteatfirst.
3.4Intheconcretestructurereinforcingbarcondition
Thestructureistotaltoundergomilitaryservicealready50years,seeingthesolidoftheconcretebetterfromtheconcretecarbonizationondepthoftheexamination.
Acarbonizationonofdepthofastructureofthewharfisa2-13mms,theconcreteprotectsthedesignthicknessofthelayeras25mms,explainthatcarbonizationdidn’tarrivethereinforcingbarsurface.Butbeam,pillarlastmanyplaceshaveaofreinforcingbar,andhavealreadytakeplacetobecomerustytheeclipsephenomenon,causingenduringsexexpirationoftheconcretestructureeasily.Suggesttobrushtheclose-grainedcementsandsyrupintheconcreteoutwardappearancefacepowder,beforereinforcecarryoninfusingthesyrupprocessingtothecrack.
3.5Astructureofthewharfrowloadsthedintanalysisandcalculations
(1)Cuttofacetheshapeparameter(table3)andmaterialcalculationparameters
Table3
Polepiece
Width(m)
Height(m)
Cuttofacethearea(m2)
Cuttofacetheinertial(m4)
Horizontalsupport
0.3
0.6
0.18
0.0054
Inclinedsupport
0.4
0.12
0.0016
Signthepilla