specification of flat and elongated particles

specification of flat and elongated particles

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  • Evaluation of the Specification for Flat and Elongated ,

    This research was conducted to determine if the specification for flat and elongated aggregates for use in Hot-Mix Asphalt HMA in Connecticut can be reasonably achieved Currently, the Connecticut Department of Transportation ConnDOT specification allows for no more than 10 percent flat and elongated particles utilizing a 3 1 ratio It has been speculated that this ,...

  • specification of flat and elongated particles

    FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE 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 ,...

  • specification of flat and elongated particles

    FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND flat and elongated as the next sieve which is the 1/2 in 125 mm sieve The 1/2 in 125 mm size material totaled 7153 grams after reducing to approximately 100 particl 69 grams were classified as flat and elongated, therefore, the percent flat and elongated on the 1/2...

  • EVALUATION OF THE EFFECT OF FLAT AND ELONGATED PARTICLES ,

    Flat-and-elongated particles are considered to be undesirable in HMA because they have a , Generally, throughout the country, very few coarse aggregates will fail the flat and elongated specification at a 5 1 Buchanan 3 ratio Therefore, some agencies believe that the requirement should be changed to an evaluation of the...

  • specification of flat and elongated particles

    OverviewBackgroundTest DescriptionResultsThe flat and elongated particle test is used to determine the dimensional ratios for aggregate particles of specific sieve siz This characterization is used in the Superpave specification to identify aggregate that may have a tendency to impede compaction or have difficulty meeting VMA specifications due to ,...

  • Evaluation of the Specification for Flat and Elongated ,

    23-04-2014 0183 32 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...

  • Specification Of Flat And Elongated Particles

    Specification Of Flat And Elongated Particl Click Here Get Latest Price In this text only flat and elongated particles will be covered because at this time the only national specification that references this test is the superpave specification, which refers to flat and elongated particles in coarse aggregateFlat and elongated particles of coarse aggregates have a tendency to ,...

  • Evaluation of the specification for flat and elongated ,

    United States Department of Transportation National Transportation Library Bureau of Transportation Statistics National Transportation Library...

  • specification of flat and elongated particles

    specification of flat and elongated particl Section 800 Coarse Aggregate Georgia Department of Flat and elongated particles with lengths more than five times the average thickness 10 Glassy particles slag 30 Other local detrimental substanc...

  • Specification Of Flat And Elongated Particles

    Flat Particles, Elongated Particles, or Flat and Elongated Scope 11 This test method covers the determination of the percentages of flat particles, elongated particles, or flat specification being used, reduce flat Get Price...

  • specification of flat and elongated particles

    Section 700 MATERIALS and MANUFACTURING May 1, , This Specification covers five types of portland cement as follows Type 1 For use,, Flat Particles, Elongated Particles, or ,...

  • specification of flat and elongated particles

    DETERMINING FLAT AND ELONGATED PARTICLES 542 Set the larger opening equal to the particle length The particle is flat and elongated if the maximum dimension perpendicular to the length and width thickness can be placed through the smaller opening 55 Place the tested particles into one of two groups flat and elongated or not flat and elongated...

  • specification of flat and elongated particles

    Flat and elongated particles are particles with the ratio between the largest dimension Get Price waqtc tm 16 19 particles in coarse aggregates for comparison with specification limits Flat and elongated particles of aggregates, for some construction applications, may interfere with consolidation and result in harsh, ....

  • specification of flat and elongated particles

    Flat and Elongated Particl Flat and elongated particles are defined as the coarse aggregate particles which have a ratio of maximum to minimum dimensions greater than five 5 The percentage of flat and elongated particles is measured on the portion of the blended aggregate retained on the 95 mm sieve by ASTM Standard Method of Test D 4791....

  • AsphaltPro Magazine The State of Flat and Elongated ,

    How cubical do the aggregate particles used in Stone Matrix Asphalt SMA need to be to achieve acceptable performance? European specifications require SMA aggregates to have no more than 30 percent Los Angeles LA abrasion loss AASHTO T96 and no more than 20 percent flat and elongated F E particles when measured at a 3 1 ratio of length to ,...

  • specifiion of flat and elongated particles

    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 ,...

  • ATTACHMENT B ELAINE SPRAUVE LIBRARY AND MUSEUM BUILDING ,

    and flat and elongated particles, when tested in accordance with ASTM D4791 with a value of 5 1 Slag shall be air-cooled, blast furnace slag, and shall have a compacted weight of not less than 70 pounds per cubic foot when tested in accordance with ASTM C29 bFine aggregate Fine aggregate shall consist of clean, sound, tough, durable, angular ....

  • specification of flat and elongated particles

    Flat and elongated F E aggregate specification for Superpave mixes call for no more than 10 of the aggregate particles retained on the 475mm sieve to have a ASTM D-, standard test method for flat particles, elongated particles, or flat and elongated particles in coarse aggregateStandard Test Method for Flat Particles, Elongated or Flat and Elongated ,...

  • specification of flat and elongated particles

    Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate1 This standard is issued under the fixed designation D 4791 the number immediately following the designation indicates the year of original adoption or, in ,...

  • specification of flat and elongated particles

    nc flat and elongated specs on aggregate Ore plant May 30, 2013 FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND ELONGATED Flat and Elongated Particles of Aggregate Superpave specifiions require hot mix asphalt to have less than 10 flat and elongated particles using a 5 1 ratio...