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  • specification of flat and elongated particles

    specification of flat and elongated particles,Quantification of movements of flat and,specification [6] Engineering justification and,Quantification of movements of flat and elongated particles in hot mix asphalt subject to wheel load test Aggregate Properties of Hot Mixed Asphalt ,

  • specification of flat and elongated particles

    specification of flat and elongated particles Abstract. NCAT Report 17-03R EFFECT OF FLAT AND ELONGATED European specifications were considered when developing the requirements of AASHTO M325 and typically require SMA aggregates to have no more than 30 percent Los Angeles abrasion loss and no more than 20 percent flat and elongated (F&E) particles when measured at a 3:1 ratio of

  • specifiion of flat and elongated particles

    Specification Of Flat And Elongated Particles. D4791 10 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate, aggregates, coarse aggregates, particle Method B is a comparison of the maximum particle dimension to the minimum particle dimension and is intended for use with Superpave specifiions. >>More.

  • Evaluation of the Specification for Flat and Elongated Particles for

    Evaluation of the Specification for Flat and . Elongated Particles for Use in Hot Mix Asphalt . In Connecticut . Prepared by: Scott Zinke, James Mahoney, Kelly Morison, Stephen Clement . April 23, 2014 . Report No. CT-2305-F-13-10 . FINAL REPORT

  • ASTM D4791 19 Standard Test Method for Flat Particles,

    1.1 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates. Two procedures, Method A and Method B, are presented in this standard. Method A is a reflection of the original procedure as developed prior to Superpave and is intended for all non-Superpave applications.

  • FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE

    2013. 3. 12.· FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE FOP FOR ASTM D 4791 Scope . This FOP covers the determination of the percentage, by mass, of flat and elongated particles in coarse aggregates for comparison with specification limits. This FOP can be performed in conjunction with AASHTO T 27/T 11.

  • Standard Test Method for Flat Particles, Elongated Particles, or Flat

    2017. 8. 12.· Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate1 This standard is issued under the fixed designation D4791; the number immediately following the designation indicates the year of original adoption or, in

  • FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND

    2014. 4. 14.· flat and elongated as the next sieve which is the 1/2 in. (12.5 mm) sieve. The 1/2 in. (12.5 mm) size material totaled 715.3 grams after reducing to approximately 100 particles. 6.9 grams were classified as flat and elongated, therefore, the percent flat and elongated on the 1/2 in. (12.5 mm sieve) is: 6.9 x 100 = 1.0% 1%

  • ASTM D4791 Standard Test Method for Flat Particles,

    scope: This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates. Two procedures, Method A and Method B, are presented in this standard. Method A is a reflection of the original procedure as developed prior to Superpave and is intended for all non-Superpave applications.

  • specification of flat and elongated particles

    specification of flat and elongated particles Abstract. NCAT Report 17-03R EFFECT OF FLAT AND ELONGATED European specifications were considered when developing the requirements of AASHTO M325 and typically require SMA aggregates to have no more than 30 percent Los Angeles abrasion loss and no more than 20 percent flat and elongated (F&E) particles when measured at a 3:1 ratio of

  • specification of flat and elongated particles,

    Flat and Elongated Particles Pavement Interactive OverviewBackgroundTest DescriptionResultsThe flat and elongated particle test is used to determine the dimensional ratios for aggregate particles of specific sieve sizes. This characterization is used in the Superpave specification to identify aggregate that may have a tendency to impede compaction or have difficulty meeting VMA

  • Flat & Elongated Particles

    2020. 6. 20.· SD 212 Page 3 mso.mat 9-19 4. Report: 4.1 Report the percent flat and elongated particles in the total sample (Weighted average) to the nearest 0.1 percent or whole number as required by the specification. 5. References SD 202 DOT-3 Coarse

  • Flat Particles, Elongated Particles, or Flat and Elongated

    Scope 1.1 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates. 1.2 The values stated in inch-pound units are to be regarded as the standard except in regard to sieve size and the size of aggregate, which are given in SI units in accordance with Specification

  • Standard Test Method for Flat Particles, Elongated

    1. Scope. 1.1 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates. 1.2 The values stated in inch-pound units are to be regarded as the standard except in regard to sieve size and the size of aggregate which are given in SI units in accordance with Specification E11.

  • FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND ELONGATED PARTICLES

    2011. 11. 18.· 1 FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE ASTM D 4791 GLOSSARY Flat and Elongated Particles of Aggregate Those particles having a ratio of length to thickness greater than a specified value. Length the maximum dimension. Thickness the maximum dimension perpendicular to the length and width.

  • Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated

    2017. 8. 12.· Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate1 This standard is issued under the fixed designation D4791; the number immediately following the designation indicates the year of original adoption or, in

  • ASTM D4791 Standard Test Method for Flat Particles,

    scope: This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates. Two procedures, Method A and Method B, are presented in this standard. Method A is a reflection of the original procedure as developed prior to Superpave and is intended for all non-Superpave applications.

  • FLAT OR ELONGATED PARTICLES IN COARSE AGGREGATE North

    2020. 3. 4.· FLAT OR ELONGATED PARTICLES IN COARSE AGGREGATE North Dakota Department of Transportation, Materials & Research SFN 51700 (3-2020) Project PCN District Engineer Contractor Submitted By Date Sampled Material Specification Size or Class Sample From Field Sample Number. Pit Location. Sand Gravel Aggregate Pit Owner (B) Original Weight (Total Sample)

  • DETERMINING FLAT AND ELONGATED PARTICLES

    2014. 9. 24.· DETERMINING FLAT AND ELONGATED PARTICLES TXDOT DESIGNATION: TEX-280-F CONSTRUCTION DIVISION 2 3 LAST REVIEWED: SEPTEMBER 2014 4.2 Reduce the sample to an amount suitable for testing in accordance with Tex-200-F. 5. PROCEDURE 5.1 Oven-dry the sample to constant weight, at a temperature of 230 ± 9°F (110 ± 5°C). Dry the limestone rock asphalt to