1、Designation:D421521Standard Specification forCold-Mixed,Cold-Laid Asphalt Paving Mixtures1This standard is issued under the fixed designation D4215;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in
2、 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 cold-mixed,cold-laid andrecycled cold-mixed,cold-laid asphalt paving mixtures forbase,binder,leveling,and surface courses.
3、1.2 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to
4、Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2C127 Test Method for Relative Density(Specific Gravity)and Absorption of Coarse AggregateC128 Test Method for Relative Density(Specific Gravity)and Absorption of Fine AggregateC136/C136M Test Method for Sieve Analysis of Fine andCoarse Ag
5、gregatesD8 Terminology Relating to Materials for Roads and Pave-mentsD75/D75M Practice for Sampling AggregatesD140/D140M Practice for Sampling Asphalt MaterialsD242/D242M Specification for Mineral Filler for AsphaltMixturesD448 Classification for Sizes of Aggregate for Road andBridge ConstructionD54
6、6 Test Method for Sieve Analysis of Mineral Filler forAsphalt Paving MixturesD692/D692M Specification for Coarse Aggregate for As-phalt Paving MixturesD977 Specification for Emulsified AsphaltD979/D979M Practice for Sampling Bituminous PavingMixturesD1073 Specification for Fine Aggregate for Asphalt
7、 PavingMixturesD2026/D2026M Specification for Cutback Asphalt(Slow-Curing Type)D2027/D2027M SpecificationforCutbackAsphalt(Medium-Curing Type)D2028/D2028M Specification for Cutback Asphalt(Rapid-Curing Type)D2172/D2172M Test Methods for Quantitative Extraction ofAsphalt Binder from Asphalt MixturesD
8、2397/D2397M Specification for Cationic Emulsified As-phaltD2399 Practice for Selection of Cutback AsphaltsD2489/D2489M Test Method for Estimating Degree of Par-ticle Coating of Asphalt MixturesD3515 Specification for Hot-Mixed,Hot-Laid BituminousPaving Mixtures(Withdrawn 2009)3D3628 Practice for Sel
9、ection and Use of EmulsifiedAsphaltsD4318 Test Methods for Liquid Limit,Plastic Limit,andPlasticity Index of SoilsE145 Specification for Gravity-Convection and Forced-Ventilation Ovens3.Terminology3.1 Definitions are in accordance with Terminology D8.3.2 Definitions of Terms Specific to This Standar
10、d:3.2.1 asphalt-aggregate for recyclingasphalt pavement orpaving mixture removed from its original location and reducedby suitable means,after removal or in place,to such particlesize as may be required for use in cold-mixed,cold-laidrecycled asphalt paving mixtures.3.2.2 cold-mixed,cold-laid asphal
11、t paving mixturesmixtures of coarse and fine aggregates,or coarse or fineaggregate alone,with or without mineral filler,uniformlymixed and laid at or near ambient temperature.3.2.3 cold-mixed,cold-laid recycled asphalt pavingmixturesmixtures of asphalt aggregate for recycling withadditional mineral
12、aggregate as necessary,with or withoutmineral filler,mixed at or near ambient temperatures withadditional asphalt.1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.27 onCold Mix Asphalts.Current editio
13、n approved May 1,2021.Published May 2021.Originallyapproved in 1982.Last previous edition approved in 2013 as D4215 07(2013).DOI:10.1520/D4215-21.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards vol
14、ume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard
15、was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.14.Ordering In
16、formation4.1 Orders for cold asphalt paving mixtures under thisspecification shall include the following information:4.1.1 Type of asphalt(emulsified asphalt,cutback asphalt),4.1.2 Grade of asphalt,4.1.3 The composition of the asphalt paving mixture(densemixture and mix designation;open mixture and mix designa-tion;open-gradedfrictioncoursemixtureandmixdesignation),4.1.4 The maximum percentage of asphalt aggregate forrecycling permitted in the mixture,and4.1.5 The percentage of crushed particles