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  • Gradation Test - Pavement Interactive

    Gradation Test - Pavement Interactive

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  • METHOD OF TEST FOR COMBINING GRADATIONS FOR HOT .

    METHOD OF TEST FOR COMBINING GRADATIONS FOR HOT .

    Asphalt Mixtures ASTM D2172 — Standard Test Methods for Quantitative Extraction of Bitumen From Bituminous Paving Mixtures . MS-2 "Mix Design Methods for Asphalt Concrete and Other Hot Mix Types," and Superpave Series No.2 (SP-2) "Superpave Mix Design" provide in .

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  • HISTORICAL DEVELOPMENT OF ASPHALT CONTENT DETERMINATION .

    HISTORICAL DEVELOPMENT OF ASPHALT CONTENT DETERMINATION .

    HISTORICAL DEVELOPMENT OF ASPHALT CONTENT DETERMINATION BY THE IGNITION METHOD Elton R. Brown, Nicholas E. Murphy, Li Yu, and Stuart Mager INTRODUCTION Background Today, many agencies use chlorinated solvents to physically separate the asphalt cement from the aggregate in hot mixed asphalt (HMA) mixtures. Solvent extraction methods provide two

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  • SUPERPAVE ASPHALT CONCRETE

    SUPERPAVE ASPHALT CONCRETE

    Run an extraction gradation analysis on the mixture at a minimum frequency of once per production day when the daily production is less than 1,000 tons. If the daily production exceeds 1,000 tons, perform the extraction gradation analysis of the mix a minimum of two times per production day.

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  • 2018 Asphalt Mixture Asphalt Solvent Extraction .

    2018 Asphalt Mixture Asphalt Solvent Extraction .

    2018 Asphalt Mixture Asphalt Solvent Extraction Proficiency Samples 89 (A) and 90 (B) Instructions for Testing and Reporting Closing Date: January 10th, 2019 All tests should be conducted on each of the two samples according to the AASHTO or ASTM Standard Methods indicated.

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  • 19 Spec -Section 460 Hot Mix Asphalt Pavement

    19 Spec -Section 460 Hot Mix Asphalt Pavement

    Effective with the December 2018 Letting 176 2019 Standard Specifications Section 460 Hot Mix Asphalt Pavement 460.1 Description (1) This section describes HMA mixture design, providing and maintaining a quality management program for HMA mixtures, and constructing HMA pavement.

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  • AN EVALUATION OF AN ALTERNATIVE SOLVENT FOR .

    AN EVALUATION OF AN ALTERNATIVE SOLVENT FOR .

    asphalt content and aggregate gradation only. Collins-Garcia, Tia, Roque and Choubane 4 In the past, several solvents have been used for the extraction procedure. . AN EVALUATION OF AN ALTERNATIVE SOLVENT FOR EXTRACTION OF ASPHALT TO REDUCE HEALTH AND ENVIRONMENTAL HAZARDS .

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  • Asphalt Extraction Solvents and Asphalt Wash Solvents

    Asphalt Extraction Solvents and Asphalt Wash Solvents

    404 Asphalt Extraction Solvents and Asphalt Wash Solvents Page 2 of 3 ⦁ Asphalt extraction solvents shall meet the following requirements of a terpene as stated in AASHTO T 164: "Extractant shall be non-halogenated, non-toxic and shall readily dissolve asphalt cement from paving mixtures and place it .

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  • Infratest Asphalt Analyzer Allows for a Safe, Accurate and .

    Infratest Asphalt Analyzer Allows for a Safe, Accurate and .

    The Asphalt Analyzer procedure allowed for quicker turnaround of test results. Where the modified T164 procedure required a 16-hour pre-soak of the RAP in solvent and a wash and drying after the extraction, the Asphalt Analyzer TM required neither. The repeatability of the Asphalt Analyzer was determined using ASTM E691.

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  • 2018 Asphalt Mixture Asphalt Solvent Extraction .

    2018 Asphalt Mixture Asphalt Solvent Extraction .

    2018 Asphalt Mixture Asphalt Solvent Extraction Proficiency Samples 89 (A) and 90 (B) Instructions for Testing and Reporting Closing Date: January 10th, 2019 All tests should be conducted on each of the two samples according to the AASHTO or ASTM Standard Methods indicated.

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  • Incorporation of Recycled Asphalt Shingles in Hot-Mixed .

    Incorporation of Recycled Asphalt Shingles in Hot-Mixed .

    Recycled asphalt shingles (RAS), Shingles, Recycled asphalt pavement (RAP), Recycled materials, Hot mix paving mixtures, Mixture design, Laboratory tests, Asphalt binder extraction and gradation, Dynamic modulus of elasticity, Field performance, Pavement performance, binder criterion, Binders, Asphalt, Pavement No restrictions.

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  • Asphalt Content Testing: Solvent Extraction vs Ignition .

    Asphalt Content Testing: Solvent Extraction vs Ignition .

    Solvent Extraction. Solvent extraction methods have been used in the industry for many years and ASTM and AASHTO have established test methods in place. These procedures use various types of solvent to separate asphalt binder from an uncompacted HMA sample.

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  • Incorporation of Recycled Asphalt Shingles in Hot-Mixed .

    Incorporation of Recycled Asphalt Shingles in Hot-Mixed .

    Recycled asphalt shingles (RAS), Shingles, Recycled asphalt pavement (RAP), Recycled materials, Hot mix paving mixtures, Mixture design, Laboratory tests, Asphalt binder extraction and gradation, Dynamic modulus of elasticity, Field performance, Pavement performance, binder criterion, Binders, Asphalt, Pavement No restrictions.

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  • Using RAP in the Superpave Mix Design System - CTAA

    Using RAP in the Superpave Mix Design System - CTAA

    Using RAP in the Superpave Mix Design System Mike Anderson, Asphalt Institute CUPGA 2005 . • Extraction – Determine asphalt content of RAP – Determine RAP aggregate gradation . • Usually for high % of RAP (greater than 20-25%) Extraction and Recovery of RAP • Solvent Extraction – ASTM D2172 • Quantitative Extraction of Bitumen .

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  • HMA Production Manual

    HMA Production Manual

    (Rev. 2019) FOREWORD This manual is the combination of three separate Hot Mix Asphalt (HMA) manuals used in the design, production, and testing of HMA for the Michigan Department of Transportation (MDOT)

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  • Precision of Methods for Determining Asphalt Cement .

    Precision of Methods for Determining Asphalt Cement .

    rately the asphalt cement content of the mixture can be measured. Several methods for determining asphalt cement content are described by the American Society of Testing and Mate­ rials (ASTM). Three methods of extraction are described in ASTM D2172. These .

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  • Quantitative Extraction of Asphalt Binder from Hot Mix .

    Quantitative Extraction of Asphalt Binder from Hot Mix .

    Quantitative Extraction of Asphalt Binder from Hot Mix Asphalt (HMA) Reference AASHTO T 164-14 (2018) (ASTM D 2172 / D 2172M-11) AASHTO Section Illinois Modification 10.1 Replace with the following: When required, calculate the moisture content of the mixture. Moisture content in the sample is defined as follows: Original Mass Oven Dry Mass

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  • ASTM D8159 | InfraTest USA Inc. | Automated Extraction

    ASTM D8159 | InfraTest USA Inc. | Automated Extraction

    Patented Automatic Binder Extraction Technology. InfraTest Asphalt Analyzer - manufactured in Germany. ASTM Approved test method for SAFE and FAST solvent extractions.

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  • EXTRACTION AND GRADATION TEST (BC, , NB, NL and SK)

    EXTRACTION AND GRADATION TEST (BC, , NB, NL and SK)

    YEAR 201 201 6 CCIL CORRELATION 6Extraction Instructions Page 1of 2 EXTRACTION AND GRADATION TEST (BC, , NB, NL and SK) One sample of hot mix asphalt identified as Material (A, C or E)-EXT- (N) and one sample of hot mix asphalt identified as Material (B, D or F)-EXT- (N) have been provided. TESTING

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  • Method of Test to Determine Combined Gradations for Hot .

    Method of Test to Determine Combined Gradations for Hot .

    Method of Test to Determine Combined Gradations for Hot Mix Asphalt (HMA) using up to 25% Reclaimed Asphalt Pavement (RAP) A. SCOPE . the average gradation of the ASTM D 2172/ AASHTO T164 samples minus the average gradation of the AASHTO T308 samples. . extraction X X X Report individual and average

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  • Method of Test to Determine Combined Gradations for Hot .

    Method of Test to Determine Combined Gradations for Hot .

    Method of Test to Determine Combined Gradations for Hot Mix Asphalt (HMA) using up to 25% Reclaimed Asphalt Pavement (RAP) A. SCOPE . the average gradation of the ASTM D 2172/ AASHTO T164 samples minus the average gradation of the AASHTO T308 samples. . extraction X X X Report individual and average

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  • QCQA Laboratories | Capabilities | Asphalt

    QCQA Laboratories | Capabilities | Asphalt

    QCQA Laboratories Asphalt Services. QCQA Labs offers numerous mobile field and lab testing facilities and equipment for prompt and accurate analysis of all your civil engineering materials – for highways and airport runways through bridges and tunnels to other public, commercial and private structures.

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  • Superpave Volumetric Mix Design - Asphalt Pavement

    Superpave Volumetric Mix Design - Asphalt Pavement

    T 308, Determining the Asphalt Binder Content of Hot Mix Asphalt (HMA) by the Ignition Method T 312, Preparing and Determining the Density of Hot Mix Asphalt (HMA) Specimens by Means of the Superpave Gyratory Compactor T 319, Quantitative Extraction and Recovery of Asphalt Binder from Asphalt Mixtures 2.2. ASTM Standards:

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  • 19 Spec -Section 460 Hot Mix Asphalt Pavement

    19 Spec -Section 460 Hot Mix Asphalt Pavement

    Effective with the December 2018 Letting 176 2019 Standard Specifications Section 460 Hot Mix Asphalt Pavement 460.1 Description (1) This section describes HMA mixture design, providing and maintaining a quality management program for HMA mixtures, and constructing HMA pavement.

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  • Bitumen Extraction Test - Binder Content - Apparatus .

    Bitumen Extraction Test - Binder Content - Apparatus .

    Oct 20, 2018 · Extraction Bottle Method; In most parts of the world the first method i.e. Centrifuge Method is usually used so for today's post I would also be dealing only the Centrifuge method for Bitumen Extraction Test and is standardized by American Society for Testing Materials ASTM 2172.

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  • Asphalt Extraction and Recovery Procedures

    Asphalt Extraction and Recovery Procedures

    ASTM D2172 Extraction Procedures • Section 3: "Summary of Test Methods" – The asphalt mixture is extracted with trichloroethylene (TCE), normal propyl bromide (nPb), or methylene chloride using the extraction equipment applicable to the particular method. – The asphalt .

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  • Asphalt Binder Extraction Protocol for Determining Amount .

    Asphalt Binder Extraction Protocol for Determining Amount .

    Figure 7 Annual costs of each asphalt extraction option including hidden costs (extraction . The gradations and asphalt contents obtained from TCE extractions for the RAP and RAS are shown in . "Standard Practice for Grading and Verifying the Performance Grade (PG) of an Asphalt Binder," and ASTM D7643, "Standard Practice for .

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  • Precision of Methods for Determining Asphalt Cement .

    Precision of Methods for Determining Asphalt Cement .

    rately the asphalt cement content of the mixture can be measured. Several methods for determining asphalt cement content are described by the American Society of Testing and Mate­ rials (ASTM). Three methods of extraction are described in ASTM D2172. These .

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  • Measuring Asphalt Content2 - The University of Memphis

    Measuring Asphalt Content2 - The University of Memphis

    Measuring Asphalt Binder Content (from the WSDOT Pavement Guide) The asphalt content and gradation test can be used for HMA quality control, acceptance or forensic analysis. The three major test methods, solvent extraction, nuclear and ignition furnace are discussed here. Each method offers a way to determine asphalt content from an HMA sample.

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  • EFFECT OF AGGREGATE GRADATION AND TYPE ON HOT .

    EFFECT OF AGGREGATE GRADATION AND TYPE ON HOT .

    Afaf A. H. M., Effect of aggregate gradation and type on hot asphalt concre WH«« Aggregate properties can affect mix properties in different ways. For exampl e, if the aggregates used are weak they may disintegrated easily under the action of Ma rshall hammer during the mix design process.

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  • AC Extraction & Gradation - YouTube

    AC Extraction & Gradation - YouTube

    Nov 17, 2008 · Extraction by NCAT Ignition Furnace. Extraction by NCAT Ignition Furnace. Skip navigation Sign in. . AC Extraction & Gradation CrazyTrav. Loading. Unsubscribe from CrazyTrav?

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  • Asphalt Binder and Characterization - Pavement Interactive

    Asphalt Binder and Characterization - Pavement Interactive

    The asphalt content and gradation test can be used for HMA quality control, acceptance testing or forensic analysis. The three major test methods, solvent extraction, nuclear asphalt content gauge and ignition furnace are discussed here. Each method offers a way to determine asphalt content and aggregate gradation from an HMA sample.. Solvent Extraction .

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  • Asphalt Extraction Solvent >> Reliance Specialty Products

    Asphalt Extraction Solvent >> Reliance Specialty Products

    Asphalt Extraction Solvent: EnTron-AE. Safely replace trichloroethylene (TCE) and methylene chloride for asphalt extraction with EnTron-AE. EnTron-AE is an n-propyl bromide (nPB) based solvent which is safer to use and more environmentally friendly then the chlorinated solvents typically used in asphalt extraction applications.

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  • Asphalt Content by Ignition and Wash Gradation - YouTube

    Asphalt Content by Ignition and Wash Gradation - YouTube

    Jan 04, 2017 · Dangerous Cut down the 300 year old tree in 10 minutes - Fastest Skill Cutting Big Tree ChainSaw - Duration: 13:16. Woodworking TV 545,190 views

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  • MATERIAL SPECIFICATION FOR SUPERPAVE AND STONE .

    MATERIAL SPECIFICATION FOR SUPERPAVE AND STONE .

    MATERIAL SPECIFICATION FOR SUPERPAVE AND STONE MASTIC ASPHALT MIXTURES TABLE OF CONTENTS 1151.01 SCOPE . LS-282 Quantitative Extraction of Asphalt Cement and Analysis of Extracted Aggregate from . Field Adjustment t o the JMF means adjustments to the target gradation or asphalt cement content or both of

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  • Bitumen & Asphalt Extraction - Pavertrend | Asphalt | Hot .

    Bitumen & Asphalt Extraction - Pavertrend | Asphalt | Hot .

    The three major test methods, solvent extraction, nuclear asphalt content gauge and ignition furnace are discussed here. Each method offers a way to determine asphalt content and aggregate gradation from an HMA sample. The asphalt content and gradation test can be used for HMA quality control, acceptance testing or forensic analysis.

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  • Reclaimed Asphalt Pavement - User Guideline - Asphalt .

    Reclaimed Asphalt Pavement - User Guideline - Asphalt .

    Extraction tests to monitor the RAP gradation and asphalt cement content, and penetration and viscosity tests on the recovered asphalt cement, should be performed regularly to monitor the RAP characteristics for comparison with the job mix formula and enable appropriate adjustments to the mix.

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  • BTL Engineering Construction Materials Testing

    BTL Engineering Construction Materials Testing

    BTL Engineering Services, Inc. is committed to quality in our testing and technical services. We provide various types of soil and concrete testing preformed in accordance with AASHTO, ASTM, Florida DOT standards and others specifically designed to the construction at hand.

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  • STANDARD CONSTRUCTION SPECIFICATIONS FOR .

    STANDARD CONSTRUCTION SPECIFICATIONS FOR .

    STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT SURFACING DIVISION 40 INDEX . ASTM D-4125 Standard Test Method for Asphalt Content of Bituminous Mixtures by . Page 2 Standard Construction Specifications . AASHTO T-164 Test for Quantitative Extraction of Bitumen*

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  • MATERIAL SPECIFICATION FOR SUPERPAVE AND STONE .

    MATERIAL SPECIFICATION FOR SUPERPAVE AND STONE .

    MATERIAL SPECIFICATION FOR SUPERPAVE AND STONE MASTIC ASPHALT MIXTURES TABLE OF CONTENTS 1151.01 SCOPE . LS-282 Quantitative Extraction of Asphalt Cement and Analysis of Extracted Aggregate from . Field Adjustment t o the JMF means adjustments to the target gradation or asphalt cement content or both of

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