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specification of flat and elongated particles

| 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 (L.A.) abrasion loss (AASHTO T96) and no more than 20 percent flat and elongated (F&E) particles when measured at a 3:1 .

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AGGREGATE TESTS FOR HOT MIX ASPHALT: STATE .

particles, elongated particles, and total flat and elongated particles is calculated either by number or by mass. Figure 1 indicates that 37 percent of the states surveyed have some requirement to control flat

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MATERIAL SPECIFICATION FOR AGGREGATES

This specification covers material requirements for aggregates for use in hot mix asphalt. Quality control and . D 4791-01 Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate : D 5821-01(2006) Determining the Percentage of Fractured Particles in Coarse Aggregate .

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Standards For Flat And Elongated Particles In Processed .

Standards For Flat And Elongated Particles In Processed Coarse Aggregate standards for flat and elongated particles in processed . ASTM D4791 - 10 Standard Test Method for Flat Particles, Elongated .

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Division of Engineering Services :: . :: index.htm

205 Multiple Versions Method of Test for Determining Percentage of Crushed Particles Contact 206 Multiple Versions Method of Test for Specific Gravity and Absorption of Coarse Aggregate Contact 207 Multiple Versions Method of Test for Specific Gravity and Absorption of Fine Aggregate Contact 208 .

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Superpave Mix Design and Gyratory Compaction .

FlatParticles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate; and AASHTO T 176, Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test. The aggregate . specification has five traffic levels with four gyratory design levels shown in Table 1. Comparisons

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Precisions of Flat and Elongated Particle Tests .

The asphalt industry believes that flat and elongated particles (F&E) are undesirable. Several design procedures have specifica tions . CURRENT SPECIFICATIONS ASTM D4791, Standard Test Method for Flat and Elongated Parti- . Precisions of Flat and Elongated Particle Tests ASTM D4791 and VDG-40 Videograder BRIAN D. .

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Specification Of Flat And Elongated Particles – Grinding .

coarse aggregates for comparison with specification limits. Flat and elongated particles are defined as those coarse aggregate particles that have a ratio of

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Aggregates for Concrete - Department of Civil .

Aggregates for Concrete bination of gravels or crushed stone with particles . Particle shape and Workability of fresh ASTM C 295 Maximum percentage of flat surface texture concrete ASTM D 3398 and elongated particles Grading Workability of fresh concrete; ASTM C 117 (AASHTO T 11) Minimum and maximum .

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FLAT AND ELONGATED PARTICLES IN COARSE .

FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE FOP FOR ASTM D 4791 . coarse aggregates for comparison with specification limits. This FOP can be performed in conjunction with AASHTO T 27/T 11. Flat and elongated particles of aggregates, for some construction applications, may interfere with . Flat and elongated particles .

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ITEM P-401 PLANT MIX BITUMINOUS PAVEMENTS .

The Contractor shall perform all work required by the plans and specifications for construction of plant . particles, elongated particles, and flat and elongated particles,when tested in accordance with ASTM D 4791 with .

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4 Aggregate Specifications and Requirements

4 Aggregate Specifications and Requirements Physical Quality Requirements Fine Aggregates . adhering to the outside surface of the particles. Absorption is expressed as a . on the number of flat and elongated pieces. Section 904.03 sets the limits for

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ASTM-D4791 | Standard Test Method for Flat Particles .

ASTM-D4791 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate - aggregates; coarse aggregates; . a comparison of the maximum particle dimension to the minimum particle dimension and is intended for use with Superpave specifications.

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Standard Test Method for Flat Particles, Elongated .

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.

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FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT .

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.

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ITEM P-401 PLANT MIX BITUMINOUS PAVEMENTS .

The Contractor shall perform all work required by the plans and specifications for construction of plant . particles, elongated particles, and flat and elongated particles,when tested in accordance with ASTM D 4791 with .

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MATERIAL SPECIFICATION FOR AGGREGATES

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- . D 4791-10 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate . D .

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FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT .

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

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Specification - New York State Department of .

percentage of flat and elongated particles is measured on the portion of the blended aggregate retained on the 9.5 mm sieve by ASTM Standard Method of Test D 4791-95, Flat Particles, Elongated Particles, or Flat and Elongated Particles in .

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EFFECT OF AGGREGATE GRADATION ON .

Method for Flat or Elongated Particles in Coarse Aggregate (2). The specification states that the The specification states that the .

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Construction and Materials Manual Wisconsin .

Specification for Superpave Volumetric Mix Design AASHTO M323 . - Flat and elongated particles are determined using particles retained on the #4 sieve (4.75mm) and larger. The determination of the F&E percentage is based on weight; however, the sample size is intended to be by count (200

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Standard Test Method for Flat Particles, Elongated .

Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate This standard is a part of ASTM Book of Standards Volume 04.03 Click to order ASTM D4791-10

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ASTM D4791-10 Standard Test Method Flat Particles .

astm d4791-10 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate 1.1 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregates.

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D4791 -Standard Test Method for Flat Particles, Elongated .

D4791 -Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate - Free download as PDF File (.pdf), Text File (.txt) or read online for free. . E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves 1. Scope

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Application Description - Granular Base - User .

Thin or flat and elongated particles have reduced strength when load is applied to the flat side of the aggregate or across its shortest dimension and are also prone to segregation and breakdown during compaction, creating additional fines.

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Flat-and-Elongated-Particles - Course Hero

Flat and Elongated Particles • Overview • The 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 specifications .

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Section 800 Coarse Aggregate - Georgia .

A. Standard Specifications Section 424—Bituminous Surface Treatment B. Referenced Documents AASHTO ASTM T 11 . Flat and elongated particles (with lengths more than five times the average thickness). 10 . Section 800—Coarse Aggregate Page 5 TABLE 800.1 - SIZES OF COARSE AGGREGATES SIZE NO NOMINAL SIZE

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ITEM P-401 PLANT MIX BITUMINOUS PAVEMENTS .

Technical Specifications Plant Mix Bituminous Pavements ITEM P-401 PLANT MIX BITUMINOUS PAVEMENTS . . The aggregate shall not contain more than a total of 8 percent, by weight, of flat particles, elongated particles, and flat and elongated particles, when tested in accordance with ASTM D 4791 with a

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FLAT PARTICLES ELONGATED PARTICLES OR FLAT .

Particles are weighed to determine a percentage of flat, elongated, or flat and elongated particles in a sample. Superpave specifications require hot mix aspha lt to have less than 10% flat and elongated particles using a 5:1 ratio.

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UNIFIED FACILITIES GUIDE SPECIFICATIONS . ASTM D4791 (2010) Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate ASTM D6307 (2016) Standard Test Method for Asphalt Content of Hot Mix Asphalt by Ignition

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