• FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE

    1208 FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE ASTM Designation D 4791 (Mn/DOT Modified) 1208.1 Scope The flat & elongated test determines by mass the percent of +9.5mm (3/8”) coarse aggregate particles that exceeds the maximum length to thickness ratio of five to one.

  • Construction and Materials Manual Wisconsin Department …

    ASTM D 4791 Flat Particles, Elongated Particles, or Flat and Elongated Particles in . Coarse Aggregate. END OF ITEM P-209. MAA-CO-XXX Project Title P-209-4 Technical Specifications BWI Marshall Airport/Martin State Airport Crushed Aggregate Base Course

  • DETERMINING FLAT AND ELONGATED PARTICLES

    Specifications are generally clear, concise, quantitative descriptions of the ... particles. Absorption is expressed as a percentage of the dry weight. 5-3 ... restriction on the number of flat and elongated pieces. Section 904.03 sets the limits for the number of flat and elongated pieces. A flat and

  • FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND …

    Construction and Materials Manual Wisconsin Department of Transportation Chapter 8 Materials Testing, Sampling, Acceptance Section 60 Materials Testing and Acceptance - Aggregates Standard specification references to aggregate testing and sampling methods contained in this chapter: ... flat and elongated aggregate pieces

  • METHOD OF TEST FOR PERCENTAGE OF FLAT AND …

    May 30, 2013· FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND ELONGATED ... Flat and Elongated Particles of Aggregate ... Superpave specifications require hot mix asphalt to have less than 10% flat and elongated particles using a 5:1 ratio. FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE FLAT AND ELONGATED PARTICLES IN COARSE ... Set the proportional …

  • ASTM D4791-19 - Standard Test Method for Flat Particles ...

    Descriptions and specifications are described in ASTM C260. ... The hardened concrete strength will generally increase with increasing coarse aggregate angularity, and flat or elongated coarse aggregate particles should be avoided Rounded fine aggregate particles are more desirable because of their positive effect on plastic concrete workability.

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

    specification to an OPSS shall be deemed to mean OPSS.PROV, unless use of a municipal-oriented specification is specified in the Contract Documents. When there is not a corresponding provincial- ... LS-608 Determination of Percent Flat and Elongated Particles in Coarse Aggregate . LS-610 Organic Impurities in Sands for Concrete .

  • CRD-C120-94 Test Method for Flat and Elongated 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.

  • ITEM P-209 CRUSHED AGGREGATE BASE COURSE

    Jun 28, 2019· Specification Of Flat And Elongated Particles. Two procedures, Method A and Method B, are presented in this standard. Proportional Calipers Device for Aggregates Testing When sieve mesh sizes are referenced, d47991 alternate inch-pound designations are provided for information purposes and enclosed in parenthesis.

  • Flat and Elongated Particles - Pavement Interactive

    Nov 25, 2017· Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate ASTM D-4791. *Scope* This test method covers the determination of the percentages of flat particles ...

  • 5 Aggregate Specifications and Requirements

    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.

  • 1208 FLAT AND ELONGATED PARTICLES IN COARSE …

    WBDG is a gateway to up-to-date information on integrated 'whole building' design techniques and technologies. The goal of 'Whole Building' Design is to create a successful high-performance building by applying an integrated design and team approach to the project during the …

  • specification of flat and elongated particles - MC Machinery

    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 ...

  • Flat and Elongated Particles ASTM D-4791 [Urdu & Hindi ...

    weighed to determine a percentage of flat, elongated, or flat and elongated particles in a sample. Superpave specifications require hot mix asphalt to have less than 10% flat and elongated particles using a 5:1 ratio. Apparatus Proportional Caliper Device. Balance, accurate to 0.5% of …

  • ASTM D4791 PDF

    Apr 21, 2011· How to test your soil - texture (sand, silt, clay composition) - Duration: 3:40. Central West Local Land Services Recommended for you

  • Flat and elongated particle - YouTube

    FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE A. SCOPE This test method describes the procedure for determining the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates using the ratios of width to thickness, length to width, or length to thickness measured from individual particles

  • MATERIAL SPECIFICATION FOR AGGREGATES - …

    a maximum acceptable percentage of flat and elongated particles that a coarse aggregate blend may have before being ruled out as an acceptable source. Regional state requirements for flat and elongated particles are shown in Table 1. Table 1. Regional States Flat and Elongated Specifications State Specification ASTM D4791, Method B

  • Application Description - Portland Cement Concrete - User ...

    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 the case of revision, the year of last revision.

  • ASTM D4791 - Standard Test Method for Flat Particles ...

    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).

  • nc flat and elongated specs on aggregate | Ore plant ...

    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.