1、Designation:D421507(Reapproved 2013)Standard Specification forCold-Mixed,Cold-Laid Bituminous 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
2、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 cold-mixed,cold-laid andrecycled cold-mixed,cold-laid bituminous paving mixtures forbase,binder,leveli
3、ng,and surface courses.2.Referenced Documents2.1 ASTM Standards:2C127 Test Method for Density,Relative Density(SpecificGravity),and Absorption of Coarse AggregateC128 Test Method for Density,Relative Density(SpecificGravity),and Absorption of Fine AggregateC136 Test Method for Sieve Analysis of Fine
4、 and CoarseAggregatesD8 Terminology Relating to Materials for Roads and Pave-mentsD75 Practice for Sampling AggregatesD140 Practice for Sampling Bituminous MaterialsD242 Specification for Mineral Filler For Bituminous Pav-ing MixturesD448 Classification for Sizes of Aggregate for Road andBridge Cons
5、tructionD546 Test Method for Sieve Analysis of Mineral Filler forBituminous Paving MixturesD692 Specification for Coarse Aggregate for BituminousPaving MixturesD977 Specification for Emulsified AsphaltD979 Practice for Sampling Bituminous Paving MixturesD1073 Specification for Fine Aggregate for Bit
6、uminousPaving MixturesD2026 Specification for Cutback Asphalt(Slow-CuringType)D2027 Specification for Cutback Asphalt(Medium-CuringType)D2028 Specification for Cutback Asphalt(Rapid-CuringType)D2172 Test Methods for Quantitative Extraction of BitumenFrom Bituminous Paving MixturesD2397 Specification
7、 for Cationic Emulsified AsphaltD2399 Practice for Selection of Cutback AsphaltsD2489 Practice for Estimating Degree of Particle Coating ofBituminous-Aggregate MixturesD3515 Specification for Hot-Mixed,Hot-Laid BituminousPaving Mixtures(Withdrawn 2009)3D3628 Practice for Selection and Use of Emulsif
8、iedAsphaltsD4318 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 Standard:3.2.1 cold-mixed,cold-l
9、aid bituminous 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.3.2.2 cold-mixed,cold-laid recycled bituminous pavingmixturesmixtures of bitumen aggregate for recycling withadd
10、itional mineral aggregate as necessary,with or withoutmineral filler,mixed at or near ambient temperatures withadditional bitumen.3.2.3 bitumen-aggregate for recyclingbituminous pave-ment or paving mixture removed from its original location andreduced by suitable means,after removal or in place,to s
11、uchparticle size as may be required for use in cold-mixed,cold-laid recycled bituminous paving mixtures.4.Ordering Information4.1 Orders for cold bituminous paving mixtures under thisspecification shall include the following information:4.1.1 Type of bitumen(emulsified asphalt,cutback asphalt),4.1.2
12、 Grade of bitumen,4.1.3 The composition of the bituminous paving mixture(dense mixture and mix designation;open mixture and mixdesignation;open graded friction course mixture and mixdesignation),1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is th
13、e direct responsibility of Subcommittee D04.27 onCold Mix Asphalts.Current edition approved June 1,2013.Published September 2013.Originallyapproved in 1982.Last previous edition approved in 2007 as D4215 07.DOI:10.1520/D4215-07R13.2For referenced ASTM standards,visit the ASTM website,www.astm.org,or
14、contact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume 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,
15、PO Box C700,West Conshohocken,PA 19428-2959.United States1 4.1.4 The maximum percentage of bitumen aggregate forrecycling permitted in the mixture,and4.1.5 The percentage of crushed particles required in theaggregate if different from that specified in 5.2.5.Aggregates5.1 The aggregates shall be cru
16、shed stone,crushed slag,crushed gravel,or sand conforming to the quality requirementof the appropriate ASTM specifications as follows:5.1.1 Coarse AggregateSpecification D692.5.1.2 Fine AggregateSpecification D1073.NOTE1Other mineral aggregates,such as uncrushed gravel andcrushed shell,may be specified,provided that local experience or testshave demonstrated their ability to produce satisfactory bituminous pavingmixtures.5.2 The aggregates for open-graded friction course mixturedescribed in Tabl
