ASTM D5370-2006(2013) Standard Specification for Pozzolanic Blended Materials in Construction Applications《施工用火山灰混合材料的标准规范》.pdf
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1、Designation: D5370 06 (Reapproved 2013)Standard Specification forPozzolanic Blended Materials in Construction Applications1This standard is issued under the fixed designation D5370; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, t
2、he 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 specification covers pozzolanic blended materialfor use in construction applications where the propert
3、iesnormally attributed to finely divided mineral admixtures maybe desired.1.2 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its
4、use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C25 Test Methods for Chemical Analysis of Limestone,Quicklime, and Hydrat
5、ed LimeC125 Terminology Relating to Concrete and Concrete Ag-gregatesC219 Terminology Relating to Hydraulic CementC311 Test Methods for Sampling and Testing Fly Ash orNatural Pozzolans for Use in Portland-Cement ConcreteC593 Specification for FlyAsh and Other Pozzolans for UseWith Lime for Soil Stab
6、ilizationC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in Concrete2.2 EPA Standard:3EPA 9060 Total Organic Carbon3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 cement kiln dustthe finely divided particulate mattercarried from a cement kiln by
7、 the exhaust gases.3.1.2 pozzolanic blended materiala pozzolan resultingfrom the intimate and uniform blend of two or more finelydivided materials.3.2 DefinitionsOther terms used in this specification aredefined in Terminologies C125 or C219 or Specification C618.4. Classification4.1 The types of po
8、zzolanic blended materials covered bythis specification are an intimate and uniform blend of two ormore of the following materials: Type F Class F fly ash; TypeC Class C fly ash; Type CKD Cement kiln dust; Type S ground granulated blast furnace slag; Type SF Silica fume;Type M Metakaolin.4.2 The ble
9、nded pozzolan shall be labeled in order ofhighest mass of materials. For example, a 60 % by mass ClassF fly ash with 30 % by mass slag and 10 % by mass cement kilndust would be termed Type FSCKD.5. Ordering Information5.1 Include the following information in orders for blendedpozzolan meeting the re
10、quirements of this specification:5.1.1 The specification designation ASTM SpecificationD5370,5.1.2 The specification date, if other than the latest pub-lished version,5.1.3 The quantity of blended pozzolan desired, and theclassification desired,5.1.4 A statement as to specific requirements or intend
11、eduse of the blended pozzolan, and5.1.5 Request for the manufacturers certification, if desired.6. Materials and Manufacturer6.1 The pozzolanic blended material is the result of anintimate and uniform blend.NOTE 1The attainment of an intimate and uniform blend of two typesof fine material is difficu
12、lt. Consequently, adequate equipment andcontrols must be provided by the manufacturer. The purchaser shouldensure himself of the adequacy of the blending operation. See AppendixX1 for the procedure.NOTE 2Certain raw materials like fly ash and cement kiln dust, whichblends are covered by this specifi
13、cation, vary from source to source, aswell as within sources.1This specification is under the jurisdiction of ASTM Committee D34 on WasteManagement and is the direct responsibility of Subcommittee D34.03 on Treatment,Recovery and Reuse.Current edition approved Sept. 1, 2013. Published September 2013
14、. Originallyapproved in 1996. Last previous edition approved in 2006 as D537006. DOI:10.1520/D5370-06R13.2For 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 standar
15、ds Document Summary page onthe ASTM website.3Available from United States Environmental Protection Association (EPA),Ariel Rios Bldg., 1200 Pennsylvania Ave., NW, Washington, DC 20460.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States17.
16、 Blended Pozzolan for Use with Lime47.1 Ensure that blended pozzolan conforms to the require-ments prescribed in Specification C593.8. Blended Pozzolan for Use in Concrete58.1 Ensure that blended pozzolan conforms to the chemicaland physical requirements as prescribed in the tables ofSpecification C
17、618. The purchaser will specify the mineraladmixture class (in Specification C618). Carbon may substitutefor loss on ignition requirement. The percentage of carbon orloss on ignition is determined by the procedure in the sectionon test methods.9. Sampling9.1 Sample the blended pozzolan in accordance
18、 with therequirements of Test Methods C311.10. Test Methods10.1 Blended Pozzolans for Use With LimeUse test meth-ods as required in Specification C593.10.2 Blended Pozzolans for Use in ConcreteUse testmethods as required in Test Methods C311 with the followingexception:10.2.1 Determination of Loss o
19、n Ignition (Corrected forCO2) of Type FCKD Blended PozzolanThis test methodcorrects for the presence of carbon dioxide. Ignite the oven-dried blended pozzolan in a muffle furnace at a controlledtemperature. Determine total loss on ignition according to TestMethods C311 except use platinum crucibles
20、and ignite at atemperature of 950 6 50C. Calculate total loss on ignitionaccording to Test Methods C311. The total loss in weight isassumed to be CO2, C, and any chemically combined water.10.2.1.1 Determine carbon dioxide on an oven-dried sampleof blended pozzolan according to Test Methods C25. Some
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