Z084003630SPC007 Supply and Installation of ConcreteWord下载.docx

Z084003630SPC007 Supply and Installation of ConcreteWord下载.docx

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June12,2008

IssuedforReview

REV.

NO

DATE

REVISIONDESCRIPTION

ORIGINATOR

CHECKED

APPROVED

TableofContents

1.0GENERAL3

2.0TESTINGLABORATORY6

3.0DEFECTIVECONCRETE7

4.0MIXINGPLANT7

5.0CONCRETEMATERIALS7

6.0REINFORCEMENT8

7.0PROPORTIONINGOFCONCRETE9

8.0ADMIXTURES10

9.0CONCRETEPROPERTIES10

10.0FORMWORK11

11.0PLACINGCONCRETE12

12.0CONSTRUCTIONJOINTS13

13.0COLDANDHOTWEATHERCONCRETING14

14.0CURING15

15.0SLABFINISHES16

16.0REPAIROFCONCRETE17

17.0WATERSTOPS18

18.0BEARINGGROUTSANDGROUTING18

19.0TABLE1:

CONSISTENCYREQUIREMENTS19

1.0

GENERAL

1.1Scope

Thisspecificationcoverstherequirementsforcast-in-placeandpre-castconcretematerialsandconstruction.

1.1.1Wheneveraconflictexistsamongthereferencedcodes,standardsandspecificationsincludingthisone,themorestringentshallapplyunlessspecificallynotedotherwiseintheprojectdocuments.

1.2DEFINITIONS

1.2.1“Owner”whenusedinthisSpecificationshallmeantheKoreaNationalOilCompanyoritsauthorizedrepresentative.

1.2.2“Contractor”whenusedinthisSpecificationshallmeanthecompanythathasagreedtocompletetheWorkoritsauthorizedsub-contractor

1.3RelatedProjectSpecifications

Z08400-36-30-SPC-001-StructuralDesignCriteria

Z08400-36-30-SPC-009-SupplyandInstallationofGrout

Z08400-36-30-SPC-012-SitePreparation,EarthworkandDrainage

1.4ReferenceCodesandStandards

1.4.1Thematerialsandconstructionofcast-in-placeandpre-castconcreteshallconformtoallapplicableindustrialcodes,standards,specificationsandgovernmentregulations,includingthoselistedbelow.Eachdocumentincludingaddenda,supplementsandguidesshallbethelatestrevision.

a）TheNationalBuildingCodeofCanada（NBC）.

b）TheAlbertaBuildingCode（ABC）.

c）TheCanadaOccupationalHealthandSafetyRegulations.

d）TheOccupationalHealthandSafetyRegulationsoftheProvinceofAlberta.

e）AlbertaWorkersCompensationBoardRegulations.

CanadianPortlandCementAssociation:

f）DesignandControlofConcreteMixtures

g）ConcreteDesignHandbook

CanadianStandardsAssociation（CSA）:

h）CAN/CSA-A23.1/A23.2ConcreteMaterialsandMethodsofConcrete

Construction/MethodsofTestandStandardPracticesforConcrete

i）CAN/CSA-A23.3DesignofConcreteStructures

j）CAN/CSA-A23.4/A251PrecastConcrete–MaterialsandConstruction/QualificationCodeforArchitecturalandStructuralPrecastConcreteProducts

k）CAN/CSA-A283QualificationCodeforConcreteTestingLaboratories

l）CAN/CSA-A3000CementitiousMaterialsCompendium

m）CAN/CSA-A3001CementitiousMaterialsforUseinConcrete

n）CAN/CSA-A3004PhysicalTestMethodsforCementitiousMaterialsforUse

inConcreteandMasonry

o）CAN/CSA-G30.18-MBillet-SteelBarsforConcreteReinforcement

p）CAN/CSA-G40.20GeneralRequirementsforRolledorWeldedStructuralQualitySteel

q）CAN/CSA-G40.21StructuralQualitySteels

r）CAN/CSA-G164-MHotDipGalvanizingofIrregularlyShapedArticles

s）CAN/CSA-S269.1FalseworkforConstructionPurposes

t）CAN/CSA-S269.3-MConcreteFormwork

u）CAN/CSA-W186-MWeldingofReinforcingBarsinReinforcedConcreteConstruction

AmericanSocietyforTestingandMaterials（ASTM）

v）ASTMA82StandardSpecificationforSteelWire,Plain,forConcreteReinforcement

w）ASTMA184StandardSpecificationforFabricatedDeformedSteelBarMatsforConcreteReinforcement

x）ASTMA185StandardSpecificationforSteelWeldedWireReinforcement,Plain,forConcrete

y）ASTMA496StandardSpecificationforSteelWire,Deformed,forConcreteReinforcement

zz）ASTMA497StandardSpecificationforSteelWeldedWireReinforcement,Deformed,forConcrete

aa）ASTMA704MStandardSpecificationforWeldedSteelPlainBarorRodMatsforConcreteReinforcement

bb）ASTMA307StandardSpecificationforCarbonSteelBoltsandStuds;

60,000psiTensileStrength

cc）ASTMC171StandardSpecificationforSheetMaterialsforCuringConcrete

dd）ASTMC309StandardSpecificationforLiquidMembraneFormingCompoundsforCuringConcrete

ee）ASTMC494StandardSpecificationforChemicalAdmixturesforConcrete

ff）ASTMC1017StandardSpecificationforChemicalAdmixturesforUseinProducingFlowingConcrete

AmericanConcreteInstitute

gg）ACI305RStandardSpecificationforHotWeatherConcreting

hh）ACI306RStandardSpecificationforColdWeatherConcreting

ii）ACI308RStandardPracticeforCuringConcrete

jj）ACI308.1StandardSpecificationforCuringConcrete

ReinforcingSteelInstituteofCanada（RSIC）

kk）ReinforcingSteelManualofStandardPractice

CanadianGeneralStandardsBoard（CGSB）

ll）CAN/CGSB-51.34VapourBarrier,PolyethyleneSheetforUseinBuildingConstruction.

1.5Submittals

1.5.1Atleast14dayspriortothestartoffabrication,ContractorshallsubmittotheOwner’sRepresentativeforreviewandapprovalthreesetsofshopdrawings,showingallmaterialtypesandgradesaswellasalldimensionsnecessaryforthefabricationandplacingofthereinforcementsteelandaccessories.

1.5.2Atleast14dayspriortocommencinginstallationofcastinplaceconcretefloors,ContractorshallsubmittotheOwner’sRepresentativeforreviewandapproval,locationsofallfloorjoints,includingconstructionjointsandcontroljointsandsequenceofpours.

1.5.3Atleast14dayspriortoconcretemixingandplacing,ContractorshallsubmittotheOwner’sRepresentativeforreviewandapprovalthefollowingdata:

mm）AggregatesourceinformationandcertifiedcopiesofsatisfactorytestresultsbyaCSAcertifiedtestinglaboratory.

nn）Productdataofcementitiousmaterialsandchemicaladmixtures.

oo）Certifiedtestresultsofcompatibilitybetweenthechemicaladmixturesandcementitiousmaterials.

pp）Proposedconcretemixdesignandcertifiedtestresultsoftrialorpreviouslyusedmixdesignsincluding,butnotlimitedto,slump,wetdensity,aircontentandstrengthsat1,3,7and28days.

qq）Proposedconcretemixing,delivery,placing,finishingandcuringmethodsandequipmentinformation.

rr）Proposedconcretecuringandprotectionproceduresforcoldandhotweatherconcreting.

ss）Themanufacturer’sproductdataandinstallationproceduresforjointsealant,epoxy-bondingagent,formpartingagent（formoil）,curingcompound,andotherproductstobeusedinconcreteconstruction.

1.5.4ContractorshallsubmittoOwner’sRepresentativeforapprovalallproposedrepairmaterialsandproceduresatleast3dayspriortothecommencementofanyrepairworktotheconcrete.

1.5.5ArecordoftheconcreteworkshallbepreparedandmaintainedbyContractor’sFieldSuperintendentduringtheperiodofconstruction.ThisrecordshallbeforwardedtotheOwner’sRepresentative,atthetimeofthejobcompletion,unlessprovidedotherwise.Therecordshouldcoverthequalityandquantityofconcretematerials,themixingandplacingofconcrete,thegeneralprogressofthework,andthegeneralweatherandairtemperatureduringplacingofconcrete.ConcretedeliveryticketsshallcontaintheinformationrequiredbyCAN/CSAA23.1.Recordsshallbecorrelatedtoconcretetestreports.

2.0TESTINGLABORATORY

2.1General

Anapprovedtestinglaboratory,meetingtherequirementsofCAN/CSAA283shallberetainedbyContractorattheContractor’scosttoperformthefollowingwork:

2.1.1Confirmqualityanddetermineproportionsofmaterials,whichmustbeusedtofurnishconcretehavingtherequiredcompressivestrengthattheageof28days,andotherpropertiesconformingtotherequirementofthisspecification.PriortoplacingofconcreteOwner’sRepresentativeshallapprovefinalmixdesigns.Seven-daycompressiontestsonthetrialmixesshallbeperformedandsubmittedbeforesuchapprovalisgiven.

2.1.2Contractorshalltakeconcretesamplesandmakeaminimumofthreetestcylindersfromeverysample,asdescribedinSection2.1.2.1.1.Eachcylindershallbedated,givenanumber,andthepointinthestructurefromwhichthesamplewastakennotedthereon.TestcylindersshallbemadeatthejobsiteandstoredinaccordancewithCSAA23.2.Thesecylindersshallbetestedasfollows:

tt）Oneat7days;

uu）Oneat28days;

and

vv）ThethirdtobetestedatthediscretionoftheOwner’sRepresentative.

2.1.3Samplesshallbetakenfromeachcompletepourforindividualfoundationsorstructuressupportingmainprocessingunits,heavymechanicalequipment,buildings,storagetanks,andotherimportantstructures,inaccordancewiththefollowingschedule:

Numberofm3inanyIndividualFoundationorStructures

NoofSamplestobeTaken

0–40

Oneforeach20m3

40–160

Oneforeach40m3

160–270

Oneforeach60m3

270orover

Oneforeach80m3

2.1.4Contractorshallperformothertestsonconcretedeliveredtothejobsiteincluding,butnotlimitedto,slump,aircontent,andtemperature.

2.1.5Makeroutinelaboratorycompressiontestofconcretetestcylindersandproducetestreports.Testreportsshallshowlocationwherespecimensweretaken,datestaken,ultimatecompressivestrength,aircontent,slump,andremarksoncharacteristicsofcylinder.CopiesofreportsshallbefurnishedtotheOwner’sRepresentative.ThesetestsshallbecarriedinaccordancewithCAN/CSAA23.2.

2.1.6InspectionandfieldtestsshallconformtoCAN/CSAA23.2,andtotheapplicableCSAspecifications