specification of flat and elongated particles

specification of flat and elongated particles 1 specification of flat and elongated particles 2


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Errata Sheet for Advisory Circular (AC) 150/5370-10H ,

Errata Sheet for AC 150/5370-10H Updated 11/12/2019 Page 3 of 15 ARP # Description of Correction Location in Document Rationale Date Error...

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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 value of 5:1 Slag shall be air-cooled, blast furnace slag, and shall have a compacted weight of not less than 70...

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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 (95mm) or larger Units are constructed of durable plated steel, precision tooled for accuracy...

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Section 902 AGGREGATES - mdotcfstatemius

iii Maximum flat and elongated particles of 150 percent as measured on the greater than or retained on the ¾-inch sieve using a 3:1 aspect ratio (ASTM D 4791); and iv Maximum Loss by Washing per MTM 108 of 20 percent for materials produced entirely by crushing rock, boulders, cobbles, slag or concrete; otherwise 10 percent 2...

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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 (95mm) or larger Units are constructed of durable plated steel, precision tooled for accuracy...

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specification of flat and elongated particles

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 Aggregate Flat and elongated particles of coarse aggregates have a tendency to fracture more easily than...

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MATERIAL SPECIFICATION FOR AGGREGATES - GENERAL

Flat and Elongated Particles means aggregate particles whose greatest mean dimension in the longitudinal axis compared to the least mean dimension in a plane perpendicular to the longitudinal axis exceeds a ratio of 4:1...

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ASTM D4791-05e1 - Standard Test Method for Flat Particles ,

ASTM D4791-05e1 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate 11 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in ,...

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1 SCOPE KT-59 ASTM D 4791 2 REFERENCED DOCUMENTS ,

ASTM D 4791; Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate 3 DEFINITIONS 31 Flat and elongated particles of aggregate-those particles of aggregate having a ratio of length to thickness greater than a specified value 32...

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Welcome to ROSA P | Evaluation of the specification for ,

specification to reflect achievable percentages of aggregates which are not flat and elongated It is the opinion of the research team that this percentage should be not more than 10 percent flat and elongated particles by weight utilizing a 5:1 caliper ratio, ASTM D4791, Method B...

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AREMA Gradations Affecting Ballast Performance Using ,

AREMA Gradations Affecting Ballast Performance Using Discrete Element Modeling (DEM) Approach Tutumluer, E, Huang, H, Hashash, YMA, and Ghaboussi, J University of Illinois at Urbana-Champaign Abstract: This paper evaluates the different AREMA gradations currently in use for ,...

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Construction and Materials Manual Wisconsin Department ,

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...

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ITEM P-209 CRUSHED AGGREGATE BASE COURSE

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...

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DESCRIPTION MATERIALS This specification is DisApproved

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 4791-95, Flat Particles, Elongated Paticles, or Flat and Elongated Particles in Coarse Aggregate ....

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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 AASHTO T 27/T 11...

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ASTM-D4791 | Standard Test Method for Flat Particles ,

11 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregat 12 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 ....

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ASTM-D4791 | Standard Test Method for Flat Particles ,

11 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregat 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...

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Flat and Elongated: Advances Using Digital Image Analysis

Figure 1: Proportional Caliper for measuring flat and elongated particles Taking for example the current methodology for measuring flat and elongated particles, as per ASTM specification D 4791-95 (ASTM, 1995) This involves first obtaining a sample and screening it into the ,...

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Specification

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 4791-95, Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate ....

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Standard Test Method for Flat Particles, Elongated ,

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...

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Flat & Elongated Particles

SD 212 Page 3 msomat 9-19 4 Report: 41 Report the percent flat and elongated particles in the total sample (Weighted average) to the nearest 01 percent or whole number as required by the specification...

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TABLE OF CONTENTS

Flat and Elongated Particles ASTM D 4791 Coarse Aggregate Angularity ASTM D 5821 Fine Aggregate Angularity Uncompacted Void Content AASHTO T 304 Sand Equivalent AASHTO T 176 Besides the Source and Consensus Properties there is also a Gradation Analysis and Specific Gravity determination...

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MATERIAL SPECIFICATION FOR AGGREGATES - ,

specification to an OPSS shall be deemed to mean OPSSPROV, 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 D4791-10 - 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 11 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregat...

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ASTM-D4791 | Standard Test Method for Flat Particles ,

11 This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregat 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...

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Evaluation of the Specification for Flat and Elongated ,

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...

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Flat, Elongated Particles (ASTM D4791)

Flat, Elongated Particles (ASTM D4791) Scope: This test method covers the determination of the percentages of flat particles, elongated particles, or flat and elongated particles in coarse aggregat Two procedures, Method A and Method B, are presented in this standard...

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dotstatemnus

822After the particles have been classified into the groups described in 83, determine the proportion of the sample in each group by count or mass, as required The particle is flat and elongated if the particle thickness can be completely passed through the smaller opening...

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Flat and Elongated Particles - Pavement Interactive

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 05% of ,...

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Standard Test Method for Flat Particles, Elongated ,

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 the case of revision, the year of last revision...

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