《公路盾构法隧道同步注浆用双液浆质量控制技术规程》征求意见稿文本.pdf

目次

1总则1

2术语2

3原材料3

3.1一般规定3

3.2水泥3

3.3膨润土4

3.4矿物掺合料4

3.5液体硅酸钠5

3.6水5

3.7水泥浆稳定剂6

4双液浆性能及配合比8

4.1一般规定8

4.2水泥浆性能要求8

4.3双液浆性能要求8

4.4配合比9

5生产及施工质量控制10

5.1一般规定10

5.2原材料进场10

5.3水泥浆生产、运输和存储10

5.4注浆施工11

6质量检验及验收13

6.1质量检验13

6.2注浆质量验收13

附录A胶质价试验方法14

附录B水泥浆流锥流动度试验方法15

附录C凝胶时间试验17

附录D水陆强度比试验18

附录E水泥浆稳定剂性能试验方法21

本规程用词说明23

引用标准名录24

条文说明25

2

I

Contents

1GereralProvisions1

2Terms2

3Materials3

3.1GeneralRequirements3

3.2Cement3

3.3Bentonite4

3.4MineralAdmixture4

3.5LiquidSodiumSilicate5

3.6Water5

3.7Stabilizer6

4PropertiesandMixofTwo-componentBackfillGroutingMaterial8

4.1GeneralRequirements8

4.2PerformanceRequirementsforCementPaste8

4.3PerformanceRequirementsforTwo-componentBackfillGroutingMaterial8

4.4Mix9

5ProductionandConstructionQualityControl10

5.1GeneralRequirements10

5.2RawMaterialMobilization10

5.3Production,TransportationandStorageofGroutingMaterials10

5.4GroutingConstruction11

6ProductionQualityControl13

6.1QualityTesting13

6.2QualityAcceptanceofGrouting13

AppendixATestMethodforColloidValency14

AppendixBTestMethodforFlowConeFluidity15

AppendixCTestMethodforGelationTime17

AppendixDTestMethodforUnerwater/In-AirStrengthRatio18

AppendixETestMethodofPerformanceforStabilizer18

ExplanationofWordinginThisSpecification23

ListofQuotedStandards24

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