混凝土外加劑應(yīng)用技術(shù)規(guī)程

福建省工程建設(shè)地方標準DB

工程建設(shè)地方標準編號：DBJ/T13-XXX-20XX

住房和城鄉(xiāng)建設(shè)部備案號：JXXXX-20XX

混凝土外加劑應(yīng)用技術(shù)規(guī)程

TechnicalSpecificationforConcreteAdmixtureApplication

（報批稿）

2018—XX—XX發(fā)布2018—XX—XX實施

福建省住房和城鄉(xiāng)建設(shè)廳發(fā)布

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Contents

1GeneralProvisions..............................................................................................................................1

2TermsandSymbols............................................................................................................................2

3Basicrequirements.............................................................................................................................4

4ScopeforApplication.........................................................................................................................5

4.1WaterReducingAdmixture........................................................................................................5

4.2Superplasticizer..........................................................................................................................5

4.3HighPerformanceWaterReducer.............................................................................................5

4.4HardeningAcceleratingAdmixture...........................................................................................6

4.5SetRetarder.................................................................................................................................6

4.6AirEntrainingAdmixtureandAirEntrainingandWaterReducingAdmixture...................6

4.7PumpingAid...............................................................................................................................7

4.8Water-repellentAdmixtureandCrack-resistanceWaterproofingAdmixture........................7

4.9ExpansiveAgentsforConcrete.................................................................................................7

4.10CorrosionInhibitorforSteelBarandSulfate-resistantandCorrosion-inhibiting

AdmixturesforConcrete....................................................................................................................8

4.11FlashSettingAdmixture............................................................................................................8

5TechnicalRequirementsofProduct.................................................................................................9

5.1PerformanceIndexofConcretewithAdmixtures....................................................................9

5.2IndexofUniformity..................................................................................................................14

6TestMethods.....................................................................................................................................18

7AcceptanceforQuality....................................................................................................................23

8Construction.....................................................................................................................................26

AppendixARapidDetectionMethodforChlorideIonContentExplanationofWordinginThis

Code........................................................................................................................................................30

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AppendixBTestMethodofExpansionRateofConcretewithCrackResistanceandWater

ProofingAgentorConcreteExpansionAgentunderRestrainedCondition.....................................31

Addition:ExplanationofProvisions..................................................................................