asphalt mixture performance tester ampt

Asphalt Mixture Performance Tester (AMPT) - Asphalt ...

Asphalt Mixture Performance Tester (AMPT) Background: The AMPT is a computer-controlled hydraulic testing machine capable of subjecting a compacted asphalt mixture specimen to cyclic loading over a range of temperatures and frequencies. The device evaluates asphalt mixture properties to assess potential performance.

Mixture Performance Testing - Asphalt InstituteAsphalt ...

Accelerated Mixture Performance Test (AMPT) One of the newest tests to the asphalt industry is the AMPT. The AMPT was developed under the NCHRP 9-29 research following guidance from the NCHRP 9 …

Asphalt Mixture Performance Tester (AMPT) Techbrief

Asphalt Mixture Performance Tester (AMPT) The AMPT complements current asphalt mixture design procedures by providing engineering properties for mixture evaluation and pavement structural design. This Technical Brief summarizes the development of the AMPT and describes how the AMPT can be used in pavement structural design and mixture design.

Next generation Asphalt Mixture Performance tester AMPT ...

The Asphalt Mixture Performance Tester can be used as part of your Superpave performance based testing program. This original Asphalt Mixture Performance Tester (AMPT) is the culmination of two National Cooperative Highway Research Program (NCHRP) projects.

Asphalt Mixture Performance Test - Pavement Interactive

The asphalt mixture performance tester (AMPT) is the companion performance test for use with the Superpave mix design procedure. Although the original SHRP asphalt research program was essentially done by 1993, it did not include a performance test for use with the rest of the Superpave mix design procedure.

Asphalt mixture performance tester | Pavetest

The Pavetest AMPT is a servo-hydraulically controlled testing machine specifically designed to perform the three asphalt tests developed under NCHRP Projects 9-19 and 9-29: Dynamic Modulus, Flow Number and Flow Time. It is also the prescribed equipment in AASHTO T378-17 Standard Method Test for determining the Dynamic Modulus and Flow Number for Hot Mix Asphalt (HMA) using the Asphalt Mixture Performance Tester (AMPT).

Instrotek, Inc. AMPT (Asphalt Mixture Performance Tester ...

May 20, 2008 · AMPT (Asphalt Mixture Performance Tester) May 20, 2008 The InstroTek SuperPave Performance Tester (SPT) determines the performance of asphalt mixtures with respect to …

AMPT – ASPHALT MIXTURE PERFORMANCE TESTER – …

AMPT – Asphalt Mixture Performance Tester The Pavetest AMPT is a servo-hydraulically controlled testing machine specifically designed to perform the three asphalt tests developed under NCHRP Projects 9-19 and 9-29; Dynamic Modulus, Flow Number and Flow Time.

USE OF THE AMPT TO EVALUATE PAVEMENT …

Current mix design aim (5.6% AC) appears to optimize performance (fatigue cracking / rutting) Data acquired follows logical mix design trends Testing time for the PEMD approach is rather long, although it can be reduced Steep learning curve with AMPT testing – although it does enhance fundamental understanding of mixes

Asphalt Mixture Performance Testing: QA and the AMPT

Asphalt Mixture Performance Testing: QA and the AMPT Stacey Diefenderfer, PhD, PE Northeast Asphalt User Producer Group October 24, 2012

Performance -Related Specifications: Integration of the ...

Performance -Related Specifications: Integration of the Asphalt Mixture Performance Tester (AMPT ) David J. Mensching, Ph.D. Office of Preconstruction, Construction, and Pavements

Asphalt Mixture Testing Capabilities | Rowan CREATEs

The Asphalt Mixture Performance Tester (AMPT) is typically used to conduct a variety of tests to characterize the performance of asphalt mixtures.

Bituminous Mixtures Laboratory Overview | FHWA

This research aimed to develop fast, simple, and accurate performance tests on the Asphalt Mixture Performance Tester (AMPT) to quantify cracking resistance of asphalt pavement layers when lift thickness does not allow the full-size geometry to be obtained from construction.

Performance Tests for Rutting - Pavement Interactive

Sep 14, 2018 · The Asphalt Mixture Performance Tester (AMPT) assesses the rut resistance of an asphalt mix based on a flow number. The test is conducted by subjecting a prepared specimen to repeated compressive loads at a specific test temperature.

Asphalt Mixture Performance Tester - RMACES

• PP60, Preparation of Cylindrical Performance Test Specimens Using the Superpave Gyratory Compactor • TP79, Determining the Dynamic Modulus and Flow Number for Hot Mix Asphalt (HMA) Using the Asphalt Mixture Performance Tester (AMPT) • PP61, Developing Dynamic Modulus Master Curves for Hot-Mix Asphalt Concrete Using the

IPC Global | Controls Group

Reliable performance based testing of asphalt and bitumen are key factors for optimal design and construction of durable roads; ... Next generation asphalt mixture performance tester AMPT Pro. Compact Asphalt Mixture Superpave QC Tester DynaQube. Modular Servo-hydraulic Asphalt Standards Tester AST Pro.

AMPT - Asphalt Mixture Performance Tester - All Acronyms

What is the abbreviation for Asphalt Mixture Performance Tester? What does AMPT stand for? AMPT abbreviation stands for Asphalt Mixture Performance Tester.

Asphalt Mixture Performance Characterization Using …

characterize mechanistically the performance of asphalt mixtures. The test can be readily performed using an asphalt mixture performance tester (AMPT) as developed in NCHRP Project 9-29 (Bonaquist, 2008) and in accordance with the American Association of State Highway and

A Performance-Driven Laboratory Evaluation of Stone …

Advancement of performance-engineered mixture design as support for TFHRC Shadow Projects ME, MD, MO, NE (2017) FHWA Western Federal Lands Highway Division (WFLHD), so far… (2018) Transition to small specimen testing and standard refinement Training – OK, MD, MO, VT, CT, NY since December 2016 Resulting in shadow projects for MD, MO Other States have expressed that they are …

AMPT/SPT Asphalt Mixture Performance Tester – Jet Materials

AMPT/SPT Asphalt Mixture Performance Tester The AMPT is a servo-hydraulically controlled testing machine specifically designed to perform the three asphalt tests developed under NCHRP Projects 9-19 and 9-29; Dynamic Modulus, Flow Number and Flow Time.

NCAT Report 13-01 NATIONAL POOLED-FUND …

Pooled‐fund study TPF‐5(178) was initiated in 2008 to support the implementation of the Asphalt Mixture Performance Tester (AMPT) for Superpave mix design and for asphalt pavement design and analysis. The study has procured the AMPT and provided technician training for participating highway

Sigma » Asphalt Mixture Performance Tester

The IPC Global AMPT is a fully integrated package. It was specifically designed to perform tests developed under NCHRP 9-19 & 9-29 and complies with AASHTO TP79 for determining the dynamic modulus and flow number for hot mix asphalt.

Equipment | FHWA

Asphalt Mixture Performance Tester (AMPT): The AMPT is a testing machine specifically designed to measure asphalt mixture engineering properties. It is a compact servo-hydraulic testing machine that was developed through work completed under National Cooperative Highway Research Program (NCHRP) Projects 9-19, Superpave Support and Performance Models Management, and 9-29, Simple …

Transportation Pooled Fund - Study Details

NCHRP 9-29 concluded that the Simple Performance Tester (SPT) is a reasonably priced, user-friendly device for testing stiffness and permanent deformation properties of asphalt , however it should be noted that the capabilities of the SPT are limited compared to the specifications of NCHRP 9-19 and standards have been revised accordingly.

Evaluation of Specialized Hot Mix Asphalt Mixes for ...

performance was evaluated in terms of stiffness using the Asphalt Mixture Performance Tester (AMPT), moisture susceptibility/rutting using the HWTD, cracking using the Texas Overlay Tester (OT), fatigue cracking using the beam fatigue test, and workability using the Asphalt Workability Device (AWD). For thin lift pavement preservation mixtures ...

Asphalt Engineering and Testing Services | Universal ...

aps - automatic pave saw adc - automatic drill saw dts16 - 16kn dynamic testing system dts30 - 30kn dynamic testing system dts130 - 130kn dynamic testing system ampt - asphalt mixture performance tester 4pb - four point bending apparatus tsrst multi-station overlay tester

Design Procedure for Asphalt Mixes Containing …

Asphalt Mixture Performance Tester (AMPT) PP78 Design Considerations When Using Reclaimed Asphalt Shingles (RAS) in Asphalt Mixtures . TP79 Determining the Dynamic Modulus and Flow Number for Asphalt Mixtures Using the Asphalt Mixture Performance Tester (AMPT) R59 Recovery of Asphalt from Solution by Abson Method

Sigma » Asphalt Mixture Performance Tester

The IPC Global AMPT is a fully integrated package. It was specifically designed to perform tests developed under NCHRP 9-19 & 9-29 and complies with AASHTO TP79 for determining the dynamic modulus and flow number for hot mix asphalt.

Equipment | FHWA

Asphalt Mixture Performance Tester (AMPT): The AMPT is a testing machine specifically designed to measure asphalt mixture engineering properties. It is a compact servo-hydraulic testing machine that was developed through work completed under National Cooperative Highway Research Program (NCHRP) Projects 9-19, Superpave Support and Performance ...

IPC Global AMPT/SPT Asphalt Mixture Performance …

4 ampt/spt asphalt mixture performance tester STREAMLINED OPERATION The most important feature of the AMPT is the specimen testing chamber. For this, IPC Global employs a high specification triaxial cell, which doubles as an environmental chamber.

Next generation Asphalt Mixture Performance tester AMPT ...

The  Asphalt Mixture Performance Tester  can be used as part of your  Superpave performance based testing program. This original Asphalt Mixture Performance Tester (AMPT) is the culmination of two National Cooperative Highway Research Program (NCHRP) projects.

AASHTO TP 133-19 - techstreet

Provisional Standard Method of Test for Determining the Damage Characteristic Curve and Failure Criterion Using Small Specimens in the Asphalt Mixture Performance Tester (AMPT) Cyclic Fatigue Test standard by American Association of State and Highway Transportation Officials, 2019

Design Procedure for Asphalt Mixes Containing …

Asphalt Mixture Performance Tester (AMPT) PP78 Design Considerations When Using Reclaimed Asphalt Shingles (RAS) in Asphalt Mixtures . TP79 Determining the Dynamic Modulus and Flow Number for Asphalt Mixtures Using the Asphalt Mixture Performance Tester (AMPT) R59 Recovery of Asphalt from Solution by Abson Method

Industry Use of the AMPT - Purdue Engineering

Industry Use of the AMPT Richard Steger, P.E. InVia Pavement Technologies, LLC 2013 NCAUPG Technical Conference . January 2013 2 Outline . 1. Tests run on the Asphalt Mixture Performance Tester (AMPT) or similar devices/load frames ...

Application Guide for the AMPT - info.lastradapartners

This was addressed in the United States with a National Cooperative Highway Research Program (NCHRP) project, that led to the development of Asphalt Mixture Performance Tester (AMPT) previously called Simple Performance Tester (SPT), as the reference machine for accurate characterising asphalts for performance-based pavement designs.

Balanced/Performance-Engineered Asphalt Mixture …

Performance Balanced/Engineered Asphalt Mixture Design: Implementation Efforts and Success Performance balanced, or engineered, asphalt mixture design is a topic of substantial interest in the asphalt pavements community . Many groups identify integration of mechanical and performance

Asphalt Engineering and Testing Services | Universal ...

aps - automatic pave saw adc - automatic drill saw dts16 - 16kn dynamic testing system dts30 - 30kn dynamic testing system dts130 - 130kn dynamic testing system ampt - asphalt mixture performance tester 4pb - four point bending apparatus tsrst multi-station overlay tester

Chapter 6 - Evaluating the Performance of Asphalt Concrete ...

The resulting device is the asphalt mixture performance tester (AMPT), previously called the simple performance test (SPT) system; because of its anticipated high level of future support by specifying agencies, this device is one recommended in this manual to measure rut resistance.

Asphalt Mixture Performance Tester (AMPT-15) | Avantech ...

Asphalt Mixture Performance Tester (AMPT-15) The AMPT-15 is servo-hydraulic Asphalt Mixture Performance Tester designed to perform dynamic modulus, flow number and flow time tests as specified by NCHRP, AASHTO and other relevant standards. The AMPT-15 is designed to maximize the test efficiency through intuitive design and innovative software.

(PDF) Laboratory Hot-Mix Asphalt Performance Testing ...

The study reported in this paper was undertaken to evaluate the comparability, repeatability, and reliability of two testing systems, namely, the asphalt mixture performance tester (AMPT) and the...

Evaluation of asphalt mixture cracking performance using ...

This study investigated the feasibility of using a monotonic direct tension test in the Asphalt Mixture Performance Tester (AMPT) with small-scale specimens to …

Next Generation Asphalt Mixture Performance Tester

IPC Global’s original Asphalt Mixture Performance Tester (AMPT) was the culmination of two National Cooperative Highway Research Program (NCHRP) projects. IPC Global have been involved in these projects from the beginning with development work done on IPC Global equipment. IPC Global’s AMPT has been evaluated successfully by NCHRP. All-in-on PC

Strain-Level Determination Procedure for Small-Specimen ...

With an increase in small-specimen cyclic fatigue testing using the Asphalt Mixture Performance Tester (AMPT), researchers have observed that the strain-selection guidelines in AASHTO TP 107-14 that are intended for large AMPT cyclic fatigue tests are inadequate for testing small specimens.

Advanced Characterization Testing of RAP Mixtures …

Figure 1 – Photo of the Asphalt Mixture Performance Tester (AMPT) The dynamic modulus of asphalt mixtures provides an assessment of the overall stiffness properties of the asphalt mixture. Asphalt mixtures with higher stiffness’ at elevated temperatures will be more rut resistant at higher temperatures. Meanwhile, asphalt

Development and Application of the Asphalt Mix …

Development and Application of the Asphalt Mix Performance Tester Ramon Bonaquist, Ph.D., P.E ... the Asphalt Mixture Performance Tester –Testing Conditions •Temperature •Frequency –Replicates ... “Engineering Services for the Asphalt Industry” AMPT Summary •Specifically for HMA Testing

Performance testing and specifications - SlideShare

Oct 27, 2017 · Performance testing and specifications 1. Performance-Related Specifications: Integration of the Asphalt Mixture Performance Tester (AMPT) David J. Mensching, Ph.D. Office of Preconstruction, Construction, and Pavements CalAPA Fall Asphalt Conference Sacramento, CA October 25, 2017

PowerPoint Presentation

Mixture Performance Testing and the AMPT. Increased Pavement Density. Development of New QA Concepts for HMA. Performance Engineered Mix Design (PEMD) Understanding Asphalt Rubber Testing. Binder Performance Testing. Long-Term Aging. Program Objective

Asphalt Pavement Technology Highlights - Purdue …

• Asphalt Material Characterization for AASHTOWare® Pavement ME Design Using an Asphalt Mixture Performance Tester (AMPT), FHWA-HIF-13-060 2013 • TechBrief: Asphalt Mixture Performance Tester (AMPT), FHWA-HIF-13-005 2013

AASHTO R 84-17 - techstreet

Full Description This practice describes testing and analysis for developing a dynamic modulus master curve for asphalt mixtures using the Asphalt Mixture Performance Tester (AMPT). This practice is intended for dense- and gap-graded mixtures with nominal-maximum aggregate sizes up to 37.5 mm.

Practice makes perfect | Asphalt magazine

These simple performance tests were further evaluated and refined through NCHRP Project 9-29, and a testing tool was developed which is today known as the Asphalt Mixture Performance Tester, or AMPT. This test device was designed to be operable at a relatively low cost, and without extensive technician training.

Wisconsin mixture characterization using the Asphalt ...

This research evaluated the stiffness and permanent deformation properties of typical Wisconsin Department of Transportation (WisDOT) asphalt mixtures using the Asphalt Mixture Performance Tester (AMPT) and associated test and analysis procedures.

Asphalt - 19

Asphalt Mixture Performance Test (AMPT) A Pooled Fund Study Launched in 2008 by the FHWA offered the State Agencies the opportunity to obtain and therefore train on using the AMPT which is used to evaluate Superpave mixtures. The AMPT was developed to specifically perform three types of tests. ...

DOI: 10.1177/0361198119845357 Testing in the Asphalt ...

With an increase in small-specimen cyclic fatigue testing using the Asphalt Mixture Performance Tester (AMPT), researchers have observed that the strain-selection guidelines in AASHTOTP 107-14 that...

Comparison of asphalt mixture specimen fabrication …

for performance testing because they represent actual in situ mixture and its characteristics (such as compaction and ageing). However, this is not possible for purposes of design and project acceptance. The use of RAP in hot mix asphalt mixtures has become common due to the cost savings and environmental benefits.

TRB Webinar: Balanced/Performance-Engineered Asphalt ...

Performance-related specification efforts using the asphalt mixture performance tester (AMPT) Question and answer session; The first 60 minutes of the webinar will be for presentations and the final 30 minutes will be reserved for audience questions.

How much does density matter? | Asphalt magazine

The Accelerated Mixture Performance Test (AMPT) Flow Number (FN) was also measured. AMPT Flow Number is an indicator of rutting. The higher the AMPT FN, the more rut resistant a mixture should be. For AMPT FN testing, a deviator stress of 600kPa (87psi) and a five percent initial contact stress of 30kPa (4.4psi) were used with no confining stress.

Authors: Phillip B BlankenshipAbout: Rut · Brittleness · Fracture mechanics

National Center for Asphalt Technology

Technical Reports. NCAT has a strong commitment to disseminating its research free of charge. Our technical reports provide detailed information about key projects and are available in PDF format. ... 13-01: National Pooled-Fund Workshop on Asphalt Mixture Performance Tester (AMPT) Nam Tran, Michael Heitzman, E. Ray Brown, Donald Watson ...