ASTM D977-2012b Standard Specification for Emulsified Asphalt《乳化沥青的标准规格》.pdf

1、Designation: D977 12bStandard Specification forEmulsified Asphalt1This standard is issued under the fixed designation D977; 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 parentheses indicate

2、s the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers thirteen grades of emulsifiedasphalt for use in pavement c

3、onstruction in the mannerdesignated.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.2. Referenced Documents2.1 ASTM Standards:2D5 Test Method for Penetration of Bituminous MaterialsD113 Test Method for Ductility of Bituminou

4、s MaterialsD139 Test Method for Float Test for Bituminous MaterialsD140 Practice for Sampling Bituminous MaterialsD244 Test Methods and Practices for Emulsified AsphaltsD3910 Practices for Design, Testing, and Construction ofSlurry SealD6930 Test Method for Settlement and Storage Stability ofEmulsif

5、ied AsphaltsD6933 Test Method for Oversized Particles in EmulsifiedAsphalts (Sieve Test)D6935 Test Method for Determining Cement Mixing ofEmulsified AsphaltD6936 Test Method for Determining Demulsibility of Emul-sified AsphaltD6997 Test Method for Distillation of Emulsified AsphaltD7553 Test Method

6、for Solubility of Asphalt Materials inN-Propyl BromideD2042 Test Method for Solubility of Asphalt Materials inTrichloroethyleneD7496 Test Method for Viscosity of Emulsified Asphalt bySaybolt Furol Viscometer3. Requirements3.1 The emulsified asphalt shall be tested within 14 days ofdelivery. The emul

7、sified asphalt shall be homogeneous afterthorough mixing provided separation has not been caused byfreezing. Emulsified asphalts separated by freezing shall not betested.3.2 Emulsified asphalt shall conform to the requirementsprescribed in Table 1.4. Sampling4.1 Samples of emulsified asphalt shall b

8、e taken in accor-dance with Practice D140.4.2 Samples shall be stored in clean, airtight sealed contain-ers as specified in Practice D140 at a temperature of not lessthan 4C until tested.5. Test Methods5.1 The properties of the emulsified asphalts given in Table1 shall be determined in accordance wi

9、th the following ASTMtest methods:5.1.1 ViscosityTest Method D7496.5.1.2 Storage StabilityTest Method D6930.5.1.3 DemulsibilityTest Method D6936.5.1.4 Coating Ability and Water ResistanceTest MethodsD244.5.1.5 Cement MixingTest Method D6935.5.1.6 Sieve TestTest Method D6933.5.1.7 DistillationTest Me

10、thod D6997.5.1.8 Tests on Residue from DistillationTest MethodsD244.5.1.8.1 PenetrationTest Method D55.1.8.2 DuctilityTest Method D1135.1.8.3 SolubilityTest Method D2042 or D75535.1.8.4 Float TestTest Method D1396. Keywords6.1 emulsion; emulsified asphalt; high float; medium set-ting; rapid setting;

11、 slow setting1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.41 onEmulsified Asphalt Specifications.Current edition approved Dec. 1, 2012. Published December 2012. Originallyapproved in 1948. Last pr

12、evious edition approved in 2012 as D977-12a. DOI:10.1520/D0977-12b.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 Document Summary page onthe ASTM we

13、bsite.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1TABLE 1 Requirements for Emulsified AsphaltNOTE 1QS-1h emulsions shall meet the requirements outlined in Practices D3910 .NOTE 2QS-1h is used for Quick Set Slurry Seal systems.Rapi

14、d-Setting Medium-SettingType RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2hGrade min max min max min max min max min max min maxTests on emulsions:Viscosity, Saybolt Furol at 25C SFS 20 100 . . . . 20 100 100 . 100 .Viscosity, Saybolt Furol at 50C SFS . . 75 400 75 400 . . . . . .Storage stability test, 24-h, %A.

15、 1 . 1 . 1 . 1 . 1 . 1Demulsibility, 35 ml, 0.02 N CaCl2, % 60 . 60 . 60 . . . . . . .Coating ability and water resistance:Coating, dry aggregate . . . good good goodCoating, after spraying . . . fair fair fairCoating, wet aggregate . . . fair fair fairCoating, after spraying . . . fair fair fairCem

16、ent mixing test, %Sieve test, %A.0.10.0.10.0.10.0.10.0.10.0.10Residue by distillation, % 55 . 63 . 63 . 55 . 65 . 65 .Oil distillate by volume of emulsion, % . . . . . . . . . . . .Tests on residue from distillation test:Penetration, 25C 100g, 5 s 100 200 100 200 100 200 100 200 100 200 40 90Ductili

17、ty, 25C 5 cm/min, cm 40 . 40 . 40 . 40 . 40 . 40 .Solubility in trichloroethylene or n-propyl bromide,% 97.5 . 97.5 . 97.5 . 97.5 . 97.5 . 97.5 .Float test, 60C s . . . . 1200 . . . . . . .Medium-Setting Slow-Setting Quick SettingType HFMS-1 HFMS-2 HFMS-2h HFMS-2s SS-1 SS-1h QS-1hGrade min max min m

18、ax min max min max min max min max min maxTests on emulsions:Viscosity, Saybolt Furol at 25C SFS 20 100 100 . 100 . 50 . 20 100 20 100 20 100Viscosity, Saybolt Furol at 50C SFS . . . . . . . . . . . .Storage stability test, 24-h, %A. 1 . 1 . 1 . 1 . 1 . 1Demulsibility, 35 ml, 0.02 N CaCl2, % . . . .

19、 . . . . . . . .Coating ability and water resistance:Coating, dry aggregate good good good good . .Coating, after spraying fair fair fair fair . .Coating, wet aggregate fair fair fair fair . .Coating, after spraying fair fair fair fair . .Cement mixing test, %Sieve test, %A.0.10.0.10.0.10.0.10.2.00.

20、10.2.00.10N/A0.10Residue by distillation, % 55 . 65 . 65 . 65 . 57 . 57 . 57Oil distillate by volume of emulsion, % . . . . . . 1 7 . . . .Tests on residue from distillation test:Penetration, 25C , 100 g, 5 s 100 200 100 200 40 90 200 . 100 200 40 90 40 90Ductility, 25C 5 cm/min, cm 40 . 40 . 40 . 4

21、0 . 40 . 40 . 40 .Solubility in trichloroethylene or n-propyl bromide % 97.5 . 97.5 . 97.5 . 97.5 . 97.5 . 97.5 . 97.5 .Float test, 60C s 1200 . 1200 . 1200 . 1200 . . . . . . .AThis test requirement on representative samples is waived if successful application of the material has been achieved in t

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