specification of flat and elongated particles

Specification New York State Department of

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 9.5 mm sieve by ASTM Standard Method of Test D 4791-95, Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate

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Pavement materials Aggregates IIT Bombay

Sep 24, 2010Freedom from deleterious particles. Specifications for aggregates used in bituminous mixes usually require the aggregates to be clean, tough and durable in nature and free from excess amount of flat or elongated pieces, dust, clay balls and other objectionable material.

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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- LS-608 Determination of Percent Flat and Elongated Particles in Coarse Aggregate . LS-610 Organic Impurities in Sands for Concrete .

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ASTM D4791-05 Standard Test Method for Flat Particles

ASTM D4791-05 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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1. SCOPE KT-59 ASTM D 4791 2 REFERENCED

ASTM D 4791; Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate 3. DEFINITIONS 3.1. Flat and elongated particles of aggregate-those particles of aggregate having a ratio of length to thickness greater than a specified value. 3.2.

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Manual of Standard Specifications utah.apwa

Manual of STANDARD SPECIFICATIONS Adopted by Standard Specifications Committee Amendment No. 4 Published by Utah LTAP Center Utah State University 8305 Old Main Hill Logan UT 84322-8205 D4791 Flat or Elongated Particles in Coarse Aggregate. Bituminous Concrete 32 12 05 2

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Influence of Aggregate Morphology and Grading on the

more spherical (equant), angular, or better-crushed rough coarse aggregate particles in SMA mixtures can improve the resistance of the SMA to rutting. In addition, aggregates with fewer flat and elongated aggregate particles can contribute to better rutting performance of SMA mixtures.

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Effect of Basalt and Lime stone Aggregate combinations

5.2.2 Flat and Elongated (FE) particles The test FE particles test was done according to the ASTM D 4791 on the blended samples for the portion retained on No. 4 (4.75 mm) sieve. 5.2.3 Coarse Aggregate Angularity (CAA) The CAA test was done on the prepared sample according to the AASHTO TP 61 for the portion retained on No. 4 (4.75 mm) sieve.

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Flat And Elongated Particles Aggregate Blending

Percentage or coarse aggregate particles of a specified size or sizes that are considered flat, elongated or flat and elongated according to a specified ratio. Specifications A maximum percentage of flat and elongated particles is

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Division of Materials and Tests tn.gov

Division of Materials and Tests . TDOT Certification Hot Mix Asphalt Certification Program . In general this specification is not required for TDOT Operations personnel ASTM D 4791- Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in .

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flat and elongated aggregate from crusher

NJDOT 2007 Specifications Division 900 Materials State.NJ.us. Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate Get Price. Screeners River Bed Uncrushed Aggregates For Concrete. Sizes, Crushed aggregate from crusher Net rate/cu.m (Rs.) Sizes, River bed

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Construction and Materials Manual Wisconsin

- Flat and elongated particles are determined using particles retained on the #4 sieve (4.75mm) and larger. The determination of the FE percentage is based on weight; however, the sample size is intended to be by count (200 pieces, minimum). 8-66.2.3.2 Asphaltic Binder Material

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ASTM D 4791 FLAT PARTICLES, ELONGATED PARTICLES,

ND D 4791 FLAT PARTICLES, ELONGATED PARTICLES, OR FLAT AND ELONGATED PARTICLES IN COARSE AGGREGATE Conduct this procedure according to ND D 4791. Consult the current edition of ASTM for procedure in its entirety and equipment specification details.

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Proportional Caliper Device Humboldt Mfg

Use to determine the percentage of flat particles, elongated particles, or both flat elongated particles in coarse aggregates. Steel construction for strength durability, plated for corrosion resistance. 6 x 16 (152.4 x 406.4mm) base plate with four rubber feet for stability, and for convenience in tabletop testing.

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FIELD SAMPLING AND TESTING MANUAL TESTING

ND D 4791 Flat Particles, Elongated Particles, or Flat and Elongated Particles in . Coarse Aggregate . NDDOT 1 Sampling of Bituminous Materials . If the specification or description does not indicate a nominal maximum size, use the maximum size (sieve indicating passing).

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1208 FLAT AND ELONGATED PARTICLES IN COARSE

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.

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Canadian Council of Independent Laboratories May 2015

Canadian Council of Independent Laboratories May 2015 Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate ASTM D4791 10 May 2015 Page 2 of 2 PROCEDURE / SECTION 8. 1. Determination by Mass (Dried) or Particle Count (drying not necessary)/ Clause 8.1 8.2

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Construction and Materials Manual Wisconsin

Standard specification references to aggregate testing and sampling methods contained in this chapter flat and elongated aggregate pieces Nominal Maximum Size of Particles Passing Sieve Minimum Weight of Field Samples Fine Aggregate kg lb. No. 10 (2.0 mm) 5 10

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Coarse Aggregate Angularity Pavement Interactive

Specifications typically contain requirements for percentage of fractured aggregate particles in order to maximize shear strength in either bound (e.g., HMA) or unbound aggregate mixtures. This method can be used to determine the acceptability of dense-graded, gap-graded and open-graded aggregates.

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Optical Evaluation of Aggregate Size, Shape and Texture

Tutumluer's objective is to improve the detection of flat, elongated particles, and he claims to be able to do so more accurately than either the VDG 40 or the WipWare system . His tests have demonstrated volume measurement errors ranging from 5% to more than 10%, but detection of flat, elongated particles with approximately 1-2% accuracy.

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Standards For Flat And Elongated Particles In Processed

standards for flat and elongated particles in processed ASTM D4791 10 Standard Test Method for Flat Particles, Elongated . D4791 10 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated

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A-3 SPECIFICATIONS REINFORCED CONCRETE

6.1 The coarse aggregate particles shall generally be cubical, and the proportion of flat and elongated particles in a representative sample of coarse aggregate shall not exceed 30%. 6.2 A flat particle is one having a ratio of width to thickness greater than 3. 6.3 An elongated particle is one having a ratio of length to width greater than 3.

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AsphaltPro Magazine The State of Flat and Elongated

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 (FE) particles when measured at a 31 ratio of length to maximum thickness (ASTM D 4791).

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ASTM D4791-10 Standard Test Method for 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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SPECIFICATION D A 3/8" Pea Gravel Washed #132740 T A

SPECIFICATION . D A T A . 3/8" Pea Gravel Washed #132740 . Subsidiary of ALASKA BASIC INDUSTRIES . 1. Availability Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate. PHYSICAL/CHEMICAL PROPERTIES . Material Safety Data Sheet (MSDS) is available upon request. 5. Technical Services .

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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. Annotation and contents. Source of this annotation and contents ASTM International.

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MUNICIPALITY OF ANCHORAGE STANDARD

ASTM D-242 Specification for Mineral Filler for Bituminous Paving Mixtures ASTM D-4125 Standard Test Method for Asphalt Content of Bituminous Mixtures by Nuclear Method ASTM D-4791 Flat and Elongated Particles . Page 2 Standard Construction Specifications 2015 MASS Division 40 Asphalt Surfacing 1/15 AASHTO T-195 Test for Coated

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Scanned Document Colorado Asphalt Pavement

96. 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 value of 51. Aggregate shall contain at least two or more fractured faces when tested in accordance with Colorado Procedure 45.

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Flat 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 Equipment Proportional Caliper Device Balance Sampling Sieve 1000 grams of aggregate and separate by sieve size. This test will be conducted on aggregates above the 3/8" sieve. Procedures 1.

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1208 FLAT AND ELONGATED PARTICLES IN COARSE

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.

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Proportional Calipers Device for Aggregates Testing

Proportional Calipers are timesaving devices used for rapid determination of percentages of flat and elongated particles in coarse aggregate fractions of 3/8in (9.5mm) or larger. Units are constructed of durable plated steel, precision tooled for accuracy.

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PHYSICAL PROPERTIES OF AGGREGATES Rowan

Physical Properties of Aggregates 21 Flat, Elongated Particles Measured on 4.75 mm material Based on dimensional ratio of particles ratio of max to min dimension 5 ASTM D 4791 Requirements depend on traffic level

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