ASTM C1709-2011 Standard Guide for Evaluation of Alternative Supplementary Cementitious Materials (ASCM) for Use in Concrete《混凝土用替代辅助胶凝材料(ASCM)评估的标准指南》.pdf
《ASTM C1709-2011 Standard Guide for Evaluation of Alternative Supplementary Cementitious Materials (ASCM) for Use in Concrete《混凝土用替代辅助胶凝材料(ASCM)评估的标准指南》.pdf》由会员分享,可在线阅读,更多相关《ASTM C1709-2011 Standard Guide for Evaluation of Alternative Supplementary Cementitious Materials (ASCM) for Use in Concrete《混凝土用替代辅助胶凝材料(ASCM)评估的标准指南》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C1709 11Standard Guide forEvaluation of Alternative Supplementary CementitiousMaterials (ASCM) for Use in Concrete1This standard is issued under the fixed designation C1709; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisi
2、on, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This Guide is intended to provide a technical approachto the evaluation of alternative supplementary c
3、ementitiousmaterials such as pozzolans and hydraulic materials that falloutside the scope of Specifications C618, C989, and C1240.This Guide provides the initial steps for a comprehensiveevaluation of an ASCM that provides due diligence for itsspecific intended uses in concrete; however, it does not
4、evaluate conformance to all possible performance criteria forall types of concrete mixtures.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.3 Performing the tests or meeting the test limits in thisguide should not imply th
5、at the material tested meets therequirements of Specifications C618, C989, and C1240. Thesematerials should not be represented as such and each specificsource is to be evaluated separately.1.4 This guide does not purport to address all environmen-tal and safety concerns, if any, associated with its
6、use. It is theresponsibility of the user of this guide to establish the appro-priate environmental, health, and safety issues, and identifyappropriate risk management procedures.2. Referenced Documents2.1 ASTM Standards:2C39/C39M Test Method for Compressive Strength of Cy-lindrical Concrete Specimen
7、sC78 Test Method for Flexural Strength of Concrete (UsingSimple Beam with Third-Point Loading)C109/C109M Test Method for Compressive Strength ofHydraulic Cement Mortars (Using 2-in. or 50-mm CubeSpecimens)C114 Test Methods for Chemical Analysis of HydraulicCementC125 Terminology Relating to Concrete
8、 and Concrete Ag-gregatesC138/C138M Test Method for Density (Unit Weight),Yield, and Air Content (Gravimetric) of ConcreteC143/C143M Test Method for Slump of Hydraulic-CementConcreteC157/C157M Test Method for Length Change of HardenedHydraulic-Cement Mortar and ConcreteC186 Test Method for Heat of H
9、ydration of HydraulicCementC204 Test Methods for Fineness of Hydraulic Cement byAir-Permeability ApparatusC231/C231M Test Method for Air Content of FreshlyMixed Concrete by the Pressure MethodC232/C232M Test Methods for Bleeding of ConcreteC311 Test Methods for Sampling and Testing Fly Ash orNatural
10、 Pozzolans for Use in Portland-Cement ConcreteC403/C403M Test Method for Time of Setting of ConcreteMixtures by Penetration ResistanceC430 Test Method for Fineness of Hydraulic Cement by the45-m (No. 325) SieveC457/C457M Test Method for Microscopical Determina-tion of Parameters of the Air-Void Syst
11、em in HardenedConcreteC469 Test Method for Static Modulus of Elasticity andPoissons Ratio of Concrete in CompressionC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC666/C666M Test Method for Resistance of Concrete toRapid Freezing and ThawingC672/C672M Test
12、 Method for Scaling Resistance of Con-crete Surfaces Exposed to Deicing ChemicalsC989 Specification for Slag Cement for Use in Concreteand MortarsC1012/C1012M Test Method for Length Change ofHydraulic-Cement Mortars Exposed to a Sulfate SolutionC1064/C1064M Test Method for Temperature of FreshlyMixe
13、d Hydraulic-Cement ConcreteC1202 Test Method for Electrical Indication of ConcretesAbility to Resist Chloride Ion Penetration1This practice is under the jurisdiction of ASTM Committee C09 on Concreteand ConcreteAggregates and is the direct responsibility of Subcommittee C09.24 onSupplementary Cement
14、itious Materials.Current edition approved Aug. 1, 2011. Published September 2011. DOI:10.1520/C1709-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards
15、 Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.C1218/C1218M Test Method for Water-Soluble Chloride inMortar and ConcreteC1240 Specification for Silica Fume Used in CementitiousMixturesC1293
16、Test Method for Determination of Length Change ofConcrete Due to Alkali-Silica ReactionC1543 Test Method for Determining the Penetration ofChloride Ion into Concrete by PondingC1556 Test Method for Determining the Apparent ChlorideDiffusion Coefficient of Cementitious Mixtures by BulkDiffusionC1567
17、Test Method for Determining the Potential Alkali-Silica Reactivity of Combinations of Cementitious Mate-rials and Aggregate (Accelerated Mortar-Bar Method)C1585 Test Method for Measurement of Rate of Absorptionof Water by Hydraulic-Cement ConcretesC1679 Practice for Measuring Hydration Kinetics of H
18、y-draulic Cementitious Mixtures Using Isothermal Calorim-etryC1702 Test Method for Measurement of Heat of Hydrationof Hydraulic Cementitious Materials Using IsothermalConduction CalorimetryD3987 Test Method for Shake Extraction of Solid Wastewith WaterD4326 Test Method for Major and Minor Elements i
19、n Coaland Coke Ash By X-Ray Fluorescence2.2 ACI Standards:3ACI 211.1 Standard Practice for Selecting Proportions forNormal, Heavyweight and Mass ConcreteACI 318 Building Code Requirements for Structural Con-crete and Commentary3. Terminology3.1 Definitions:3.1.1 For definitions of terms used in this
20、 guide, refer toTerminology C125.3.2 Definitions of Terms Specific to This Standard:3.2.1 alternative supplementary cementitious materials(ASCM), ninorganic materials that react pozzolanically orhydraulically, and beneficially contribute to the strength, dura-bility, workability, or other characteri
21、stics of concrete, anddoes not meet Specifications C618, C989, and C1240.3.2.2 supplementary cementitious materials (SCM), naslag cement or pozzolan that contributes to the properties ofconcrete or mortar through hydraulic or pozzolanic activity orboth; and meets one of the following: Specification
22、C618,C989,orC1240.4. Significance and Use4.1 Common types of SCM include fly ash, slag cement,calcined clays, and silica fume. The introduction and wide-spread use of fly ash, slag cement, calcined clay, and silicafume have been characterized and supported by significantresearch and development prog
23、rams, preconstruction testing,field testing and long term performance monitoring. As thetechnical and economic benefits of SCM have been recognized,and as sustainability and environmental awareness resulted inthe need to develop new materials and new ways to usematerials not previously utilized, new
24、 sources of potentialSCM are being proposed for use in concrete as ASCM.4.2 If an ASCM does not yet have a significant record ofperformance in concrete, a comprehensive evaluation based onthis Guide should be undertaken, and it should be recognizedthat this ASCM might be introduced for a specific pr
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