ASTM D6626-2015 red 8084 Standard Specification for Performance Graded Trinidad Lake Modified Asphalt Binder《定级特立尼达湖改性地沥青粘合剂性能的标准规格》.pdf

《ASTM D6626-2015 red 8084 Standard Specification for Performance Graded Trinidad Lake Modified Asphalt Binder《定级特立尼达湖改性地沥青粘合剂性能的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM D6626-2015 red 8084 Standard Specification for Performance Graded Trinidad Lake Modified Asphalt Binder《定级特立尼达湖改性地沥青粘合剂性能的标准规格》.pdf（4页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D6626 09D6626 15Standard Specification forPerformance Graded Trinidad Lake Modified Asphalt Binder1This standard is issued under the fixed designation D6626; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of

2、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 performance graded Trinidad Lake modified asphalt binders. Grading designations are related

3、tothe average seven-day maximum pavement design temperature, C, the intermediate pavement design temperature, C, andminimum pavement design temperature, C.1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.2. Referenced Docum

4、ents2.1 ASTM Standards:2D8 Terminology Relating to Materials for Roads and PavementsD92 Test Method for Flash and Fire Points by Cleveland Open Cup TesterD95 Test Method for Water in Petroleum Products and Bituminous Materials by DistillationD140 Practice for Sampling Bituminous MaterialsD1754 Test

5、Method for Effects of Heat and Air on Asphaltic Materials (Thin-Film Oven Test)D2042 Test Method for Solubility of Asphalt Materials in TrichloroethyleneD2170 Test Method for Kinematic Viscosity of Asphalts (Bitumens)D2171 Test Method for Viscosity of Asphalts by Vacuum Capillary ViscometerD2872 Tes

6、t Method for Effect of Heat and Air on a Moving Film of Asphalt (Rolling Thin-Film Oven Test)D4402 Test Method for Viscosity Determination of Asphalt at Elevated Temperatures Using a Rotational ViscometerD6521 Practice for Accelerated Aging of Asphalt Binder Using a Pressurized Aging Vessel (PAV)D66

7、48 Test Method for Determining the Flexural Creep Stiffness ofAsphalt Binder Using the Bending Beam Rheometer (BBR)D6723 Test Method for Determining the Fracture Properties of Asphalt Binder in Direct Tension (DT)D7175 Test Method for Determining the Rheological Properties of Asphalt Binder Using a

8、Dynamic Shear RheometerD7553 Test Method for Solubility of Asphalt Materials in N-Propyl Bromide3. Terminology3.1 Definitions:3.1.1 Definitions for many terms common to asphalt cement are found in Terminology D8.4. Ordering Information4.1 When ordering under this specification, include in the purcha

9、se order the grade of Trinidad Lake modified asphalt binderrequired from Table 1 (for example, TLG 52-16 or TLG 64-34).5. Materials and Manufacture5.1 Trinidad Lake modified asphalt binder shall be prepared by the addition of Trinidad Lake Asphalt modifier to base asphaltproduced from the refining o

10、f petroleum crude, with or without the inclusion of organic or inorganic modifiers.5.2 Modifiers may be any suitable form of Trinidad Lake Asphalt that may include also organic or inorganic modifiers ofsuitable manufacture and preparation, and that is dissolved, dispersed or reacted in asphalt cemen

11、t to enhance its performance.1 This specification is under the jurisdiction of ASTM Committee D04 on Road and Paving Materials and is the direct responsibility of Subcommittee D04.40 on AsphaltSpecifications.Current edition approved June 15, 2009Dec. 1, 2015. Published July 2009January 2016. Origina

12、lly approved 2001. Last previous edition approved in 20012009 asD6626 01.D6626 09. DOI: 10.1520/D6626-09.10.1520/D6626-15.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refe

13、r to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all cha

14、nges accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. U

15、nited States1TABLE 1 Performance Graded Trinidad Lake Modified Asphalt Binder SpecificationPerformance Grade TLG 46- TLG 52- TLG 58- TLG 64- TLG 70- TLG 76- TLG 82-34 40 46 10 16 22 28 3440 4616 22 28 34 40 10 16 22 28 34 40 10 16 22 28 344010 16 22 28 34 10 16 22 28 34Average 7-day maximumPavement

16、designTemperature, C-34 -40 -46 -10 -16 -22 -28 -34 -40 -46 -16 -22 -28 -34 -40 -10 -16 -22 -28 -34 -40 -10 -16 -22 -28 -34 -40 -10 -16 -22 -28 -34 -10 -16 -22 -28 -34Original Modified Asphalt BinderFlash Point Temp, TestMethod D92; min C230Solubility, Test MethodD2042, %7790Viscosity, Test MethodD4

17、402:B max, 3 Pas, TestTemp, C135Dynamic Shear, D7175:C G*/sin, min, 1.00 kPa TestTemp at 10 rad/s, C46 52 58 64 70 76 82Rolling Thin Film Oven (Test Method D2872)Mass loss, max, percent 1.00Dynamic Shear, D7175; G*/sin, min, 2.20 kPa TestTemp at 10 rad/s, C46 52 58 64 70 76 82Pressure Aging Vessel R

18、esidue (Practice D6521)PAV Aging Temp, CD 90 90 100 100 100 (110) 100 (110) 100 (110)Dynamic Shear, D7175:G*sin, Maximum, 5000kPaTest Temp at 10rad/s, C10 7 4 25 22 19 1613 10 725 22 19 16 13 31 28 2522 19 1634 31 2825 221937 34 31 28 25 40 37 34 31 28Physical HardeningE ReportCreep Stiffness, D6648

19、:F S,Maximum, 300 MPa m-value,min, 0.300 Test Temp at 60s, C-24 -30 -36 0 -6 -12 -18 -24-30 -36-6 -12 -18 -24 -30 0 -6 -12 -18 -24-300 -6 -12 -18 -24-300 -6 -12 -18 -24 0 -6 -12 -18 -24Direct Tension, D6723:F Fail-ure Strain, min, 1% 1.0mm/min, C-24 -30 -36 0 -6 -12 -18 -24-30 -36-6 -12 -18 -24 -30

20、0 -6 -12 -18 -24-300 -6 -12 -18 -24-300 -6 -12 -18 -24 0 -6 -12 -18 -24TABLE 1 Performance Graded Trinidad Lake Modified Asphalt Binder SpecificationPerformance Grade TLG 46- TLG 52- TLG 58- TLG 64- TLG 70- TLG 76- TLG 82-34 40 46 10 16 22 28 3440 4616 22 28 34 40 10 16 22 28 34 40 10 16 22 28 34401

21、0 16 22 28 34 10 16 22 28 34Average 7-day maximumPavement designTemperature, C-34 -40 -46 -10 -16 -22 -28 -34 -40 -46 -16 -22 -28 -34 -40 -10 -16 -22 -28 -34 -40 -10 -16 -22 -28 -34 -40 -10 -16 -22 -28 -34 -10 -16 -22 -28 -34Original Modified Asphalt BinderFlash Point Temp, TestMethod D92; min C230S

22、olubility, Test MethodD7553, %7790Viscosity, Test MethodD4402:B max, 3 Pas, TestTemp, C135D6626152Dynamic Shear, D7175:C G*/sin, min, 1.00 kPa TestTemp at 10 rad/s, C46 52 58 64 70 76 82Rolling Thin Film Oven (Test Method D2872)Mass loss, max, percent 1.00Dynamic Shear, D7175; G*/sin, min, 2.20 kPa

23、TestTemp at 10 rad/s, C46 52 58 64 70 76 82Pressure Aging Vessel Residue (Practice D6521)PAV Aging Temp, CD 90 90 100 100 100 (110) 100 (110) 100 (110)Dynamic Shear, D7175:G*sin, Maximum, 5000kPaTest Temp at 10rad/s, C10 7 4 25 22 19 1613 10 725 22 19 16 13 31 28 2522 19 1634 31 2825 221937 34 31 28

24、 25 40 37 34 31 28Physical HardeningE ReportCreep Stiffness, D6648:F S,Maximum, 300 MPa m-value,min, 0.300 Test Temp at 60s, C-24 -30 -36 0 -6 -12 -18 -24-30 -36-6 -12 -18 -24 -30 0 -6 -12 -18 -24-300 -6 -12 -18 -24-300 -6 -12 -18 -24 0 -6 -12 -18 -24Direct Tension, D6723:F Fail-ure Strain, min, 1%

25、1.0mm/min, C-24 -30 -36 0 -6 -12 -18 -24-30 -36-6 -12 -18 -24 -30 0 -6 -12 -18 -24-300 -6 -12 -18 -24-300 -6 -12 -18 -24 0 -6 -12 -18 -24A Pavement temperatures are estimated from air temperatures using an algorithm contained in the SUPERPAVE software program, or are provided by the specifying agenc

26、y.B This requirement may be waived at the discretion of the specifying agency if the supplier warrants that the asphalt binder can be adequately pumped and mixed at temperatures that meet all applicable safety standards.C For quality control of unmodified asphalt cement production, measurement of th

27、e viscosity of the original asphalt cement may be substituted for dynamic shear measurements of G*/sin at test temperatures wherethe asphalt is a Newtonian fluid. Any suitable standard means of viscosity measurement may be used, including capillary or rotational viscometry (Test Method D2170 or D217

28、1).D The PAVAging temperature is based on simulated climatic conditions and is one of the three temperatures 90C, 100C or 110C. The PAV aging temperature is 100C for TLG 64- and above except in desert climates,where it is 110C.E Physical HardeningD6648 is performed on a set of asphalt beams accordin

29、g to section 13.1, except the conditioning time is extended to 24-h 10 min at 10 C above the minimum performance temperature. The24-h stiffness and m-value are reported for information purposes only.F If the Creep stiffness is below 300 MPa, the direct tension test is not required. If the creep stif

30、fness is between 300 and 600 MPa the direct tension failure strain requirement can be used in lieu of the creep stiffnessrequirement. The m-value requirement must be satisfied in both cases.D66261535.3 The base asphalt binder shall be homogeneous, free from water and deleterious materials, and shall

31、 not foam when heatedto 175 C.5.4 The base asphalt binder shall be at least 99.0 % soluble in trichloroethylene N-Propyl Bromide as determined by TestMethod D2042D7553.5.5 The grades of asphalt binder shall conform to the requirements given in Table 1.6. Sampling6.1 The materials shall be sampled in

32、 accordance with Practice D140.7. Test Methods7.1 The properties outlined in 5.3 5.5 shall be determined in accordance with Test Methods D92, D95, D1754, D2042, D2872,D4402, D6521, D6648, D6723, D7175and , and D7175D7553.8. Inspection and Certification8.1 Inspection and certification of the material

33、 shall be agreed upon between the purchaser and the seller. Specific requirementsshall be made part of the purchase contract.9. Rejection and Rehearing9.1 If the results of any test do not conform to the requirements of this specification, re-testing to determine conformity isperformed as indicated

34、in the purchase order or as otherwise agreed upon between the purchaser and the seller.10. Keywords10.1 asphalt binder; asphalt cement; direct tension; flash point; graded specifications; modifier; pressure aging; rheologyrhe-ology; Trinidad lake asphaltASTM International takes no position respectin

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