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  • Implementation of a Fine Aggregate Angularity Test - CDOT
    Implementation of a Fine Aggregate Angularity Test - CDOT

    Implementation of a Fine Aggregate Angularity Test Tim Aschenbrener 10 Introduction Rutting of a hot mix asphalt (HMA) pavement is primarily related to aggregate structure and secondarily related to asphalt cement stiffness One of the key components of the aggregate structure is the angularity of the fine aggregate

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  • Fine-Aggregate Angularity: Automated Image Analysis ,
    Fine-Aggregate Angularity: Automated Image Analysis ,

    The results are compared with visual analysis and indirect methods of measuring fine-aggregate angularity, such as the uncompacted air voids, and the angle of internal friction of aggregate mass

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  • "Effect of Fine Aggregate Angularity on Asphalt Mixture ,

    Superpave aggregate qualification includes the fine aggregate angularity (FAA) Fine aggregate angularity levels used in the Superpave system are below 40, 40 to 45 and above 45 The higher values are specified for layers near the surface and for higher traffic levels The objective of this study was to address the effect of fine aggregate angularity on asphalt mixture rutting performance

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  • Research I Program JTRP - Purdue University
    Research I Program JTRP - Purdue University

    I Joint Transportation Research Program JTRP JOINTTRANSPORTATIONRESEARCHPROGRAM FHWA/DV/JTRP-98/20 FinalReport EFFECTOFFINEAGGREGATEANGULARITYON .

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  • Effect of fine aggregate angularity on asphalt mixture ,
    Effect of fine aggregate angularity on asphalt mixture ,

    Note: Citations are based on reference standards However, formatting rules can vary widely between applications and fields of interest or study The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied

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  • FAA abbreviation stands for Fine Aggregate Angularity
    FAA abbreviation stands for Fine Aggregate Angularity

    Fine Aggregate Angularity definition, categories, type and other relevant information provided by All Acronyms FAA stands for Fine Aggregate Angularity

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  • Effect of fine aggregate angularity on skid-resistance of ,
    Effect of fine aggregate angularity on skid-resistance of ,

    The effect of fine aggregate angularity (FAA) on the skid-resistance of asphalt pavement was investigated in the paper To achieve the objective, four fine aggregates with various FAA values were used in stone matrix asphalt (SMA) and conventional asphalt concrete (AC), separately

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  • Fine Aggregate Angularity from Geotechnical Perspective ,
    Fine Aggregate Angularity from Geotechnical Perspective ,

    ABSTRACT Particle angularity is an important aspect in the performance of asphalt concrete pavements When rounded materials are used, the shear strength is reduced resulting in rutting and shoving of the asphalt concrete mixtur Currently, the Superpave design method stipulates that the fine aggregate angularity (FAA) via AASHTO T304 be used as a test specification for fine aggregate

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  • CMT - Construction Materials Testing Services in the Midwest
    CMT - Construction Materials Testing Services in the Midwest

    Choose the elite service for geotechnical, profilometer, aggregate, asphalt, steel testing & more! CMT is your premier testing lab

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  • AASHTO T 304 – UNCOMPACTED VOID CONTENT OF FINE ,
    AASHTO T 304 – UNCOMPACTED VOID CONTENT OF FINE ,

    aggregate When measured on any aggregate of a known grading, uncompacted void content provides an indication of the aggregate’s angularity, spherical shape, and surface texture compared to other fine aggregates tested in the same grading This test is also referred to as the "Fine Aggregate Angularity Test" REFERENCED DOCUMENTS

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  • Fine Aggregate Angularity Effects on Rutting Resistance of ,
    Fine Aggregate Angularity Effects on Rutting Resistance of ,

    Fine Aggregate Angularity (FAA) has been identified as one of the important aggregate properties contributing to the stability of Hot Mix Asphalt (HMA) and its resistance against permanent deformation The performance of dense graded asphalt mixture is significantly influenced by the shape, angularity and surface texture of fine aggregat

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  • Fine Aggregate Angularity Apparatus - Karol-Warner
    Fine Aggregate Angularity Apparatus - Karol-Warner

    Fine Aggregate Angularity Apparatus is used to determine the loose uncompacted void content of aggregate This testing method provides an indication of aggregate spherical shape, angularity, and workability within a mixture

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  • Aggregate Testing Recertification
    Aggregate Testing Recertification

    Aggregate Testing Recertification Quality Control / Quality Assurance DOT Employee Timesheet Information Charge to Office Overhead AFE- 71B4 Function- 1174 , Fine Aggregate Angularity SD 217 Method A 2nd trial 2591 Density of Water Problem #5 Fine Aggregate Angularity ,

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  • Determination of fine aggregate angularity in relation ,
    Determination of fine aggregate angularity in relation ,

    The aggregate must have the appropriate gradation and shape to design asphaltic mixtures with long and satisfactory service lif Fine aggregate is a primary constituent of asphaltic mixtures and the amount and angularity of fine aggregate are important ,

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  • Fine-Aggregate-Angularity - Fine Aggregate Angularity ,
    Fine-Aggregate-Angularity - Fine Aggregate Angularity ,

    Fine Aggregate Angularity • AASHTO T 304 or ASTM C 1252: Uncompacted Void Content of Fine Aggregate • The FAA test indirectly measures the angularity of fine aggregate using the aggregate’s uncompact void content Angularity is a description of the degree of roughness, surface irregularities or sharp angles of the aggregate particles .

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  • SD 217 Method of Test for Fine Aggregate Angularity 1 Scope
    SD 217 Method of Test for Fine Aggregate Angularity 1 Scope

    31 Calibrate the cylinder to be used for the fine aggregate angularity tests A Weigh the measuring cylinder and glass plate to the nearest 01g B Fill the cylinder with distilled water at a ,

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  • Effect of Basalt and Lime stone Aggregate combinations on ,
    Effect of Basalt and Lime stone Aggregate combinations on ,

    the requirements was related directly to fine aggregate angularity, restricted zone, coarse aggregate angularity, sand equivalent, dust to asphalt ratio, VMA, or VFA (Yildirm et al 2004) studied the effect of aggregates on rutting performance

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  • The effect of fine aggregate angularity, asphalt content ,
    The effect of fine aggregate angularity, asphalt content ,

    The effect of fine aggregate angularity, asphalt content and performance graded asphalts on hot mix asphalt performance

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  • METHOD OF TEST FOR UNCOMPACTED VOID CONTENT OF ,
    METHOD OF TEST FOR UNCOMPACTED VOID CONTENT OF ,

    of a sample of fine aggregate When measured on any aggregate of known grading, void content provides an indication of that aggregate’s angularity, sphericity, and surface texture compared to other fine aggregates tested in the same grading This method uses a standard fine aggregate grading that is obtained by combining individual

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  • 2015 Fine Aggregate Angularity Report - Pages
    2015 Fine Aggregate Angularity Report - Pages

    Revised: 1/9/2015 2015 Fine Aggregate Angularity Report ODOT‐OMM 2015 Fine Aggregate Angularity Report FAA Values Producer Supplier Name & Material Type Prodr Supp Cd Aggregate S FAA PRECISION‐PORTAGE Crushed Carbonate Stone 04133‐01 Sand 480 PUTNAM AGGREGATES‐OTTAWA Sand 478 Screenings 490

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  • Test Methods for Characterizing Aggregate Shape, Texture ,
    Test Methods for Characterizing Aggregate Shape, Texture ,

    TRB's National Cooperative Highway Research Program (NCHRP) Report 555: Test Methods for Characterizing Aggregate Shape, Texture, and Angularity examines a methodology for classifying aggregates based on the distribution of shape, texture, and angularity characteristics

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  • ANGULARITY NUMBER OF COARSE AGGREGATE (IS:2386-Part 1 ,
    ANGULARITY NUMBER OF COARSE AGGREGATE (IS:2386-Part 1 ,

    The aggregate is compacted in three layers, each layer being given 100 blows using the standard tamping rod at a rate of 2 blows/second by lifting the rod 5 cm above the surface of the aggregate and then allowing it to fall freely The blows are uniformly distributed over the surface of the aggregate

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  • LABORATORY EVALUATION OF THE FINE AGGREGATE ANGULARITY ,
    LABORATORY EVALUATION OF THE FINE AGGREGATE ANGULARITY ,

    The Fine Aggregate Angularity test (FAA), adopted by Superpave to evaluate the shape, angularity and surface texture of fine aggregate particles, has left a lot of doubts regarding its suitability

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  • Coarse Aggregate Angularity Apparatus - Gilson Co
    Coarse Aggregate Angularity Apparatus - Gilson Co

    The SG-42 Coarse Aggregate Angularity Apparatus measures uncompacted void content of coarse aggregateThe testing apparatus is recommended to evaluate aggregates for Hot-Mix Asphalt (HMA) pavement Gradation and void content data provide an indication of angularity, sphericity and surface texture that can be related to permanent deformation and fatigue cracking of asphalt

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  • Experimental Testing and Finite-Element Modeling to ,
    Experimental Testing and Finite-Element Modeling to ,

    tent” method for fine aggregate (AASHTO 2008) The National Cooperative Highway Research Program (NCHRP) Research Report No 557 (White et al 2006) indicates that current Super-pave testing to assess coarse aggregate angularity is empirical and has not ,

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  • 1206 AASHTO Designation T 304 12061 12062 Equipment ,
    1206 AASHTO Designation T 304 12061 12062 Equipment ,

    The fine aggregate angularity test determines the loose uncompacted void content of a fine aggregate material The void content information derived from this test gives you an indication of the effect fine aggregate will have on stability and voids in the mineral aggregate

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  • Mixture Design and Aggregate Testing Services - Asphalt ,
    Mixture Design and Aggregate Testing Services - Asphalt ,

    The Asphalt Institute Laboratory Services provide a full array of aggregate and mixture design testing including: Mixture Design: Superpave Mixture Design Marshall Mixture Design Aggregate Testing: Sieve analysis Sand Equivalent Coarse and Fine Aggregate Angularity Coarse and Fine Aggregate Gravity Flat and Elongated Particles Miscellaneous .

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  • The Effect of Aggregate Angularity on Base Course ,
    The Effect of Aggregate Angularity on Base Course ,

    The Effect of Aggregate Angularity on Base Course Performance , 15 Average PI values for coarse and fine aggregates as a function of percent crushed aggre- , The Effect of Aggregate Angularity on Base Course Performance Angularity

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  • PHYSICAL PROPERTIES OF AGGREGATES - Rowan University
    PHYSICAL PROPERTIES OF AGGREGATES - Rowan University

    Physical Properties of Aggregates 10 Fine Aggregate Angularity • Measured on - 236 mm material • Based on air voids in loosely compacted sample • AASHTO T 304, Method A – Standard Grading: +118 mm to +0150 mm • Requirements depend on – depth of layer within pavement – traffic level

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  • Coarse Aggregate Angularity - Pavement Interactive
    Coarse Aggregate Angularity - Pavement Interactive

    The coarse aggregate angularity (CAA) test is a method of determining the angularity of coarse aggregate (Figure 1) Coarse aggregate angularity is important to ensure adequate aggregate interlock and prevent excessive HMA deformation under load Figure 1: Angular Coarse Aggregate

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