Warm Mix Asphalt Testing

Supplemental Technical Specifications

SCDOT Supplemental Technical Specifications. Files are ordered by date & presented in a PDF format. Latest Versions (to be used in all new contracts)

Performance Evaluation of Warm- and Hot-Mix Asphalt Mixtures

A number of warm-mix asphalt (WMA) technologies are used to reduce the temperature at which the asphalt mixtures are produced and compacted, apparently without compromising the performance of the pavement. The main objective of this study is to determine whether the use of an innovative wax-based LEADCAP WMA additive influences the performance of the asphalt mixture, which is produced and ...

Warm-Mix Asphalt Study: First-Level Analysis of Phase 2 HVS

It is recommended that use of warm-mix technologies continue in full-scale pilot studies on in-service pavements until a decision is made on statewide use. Keywords: Warm-mix asphalt, WMA, accelerated pavement testing, Heavy Vehicle Simulator Proposals for implementation: Continue with Phase 3 (warm mix in rubber hot-mix asphalt).

Economic And Efficient High Quality Concrete Grinder

Economic And Efficient High Quality Concrete Grinder Machine Good Price , Find Complete Details about Economic And Efficient High Quality Concrete Grinder Machine Good Price,High Quality Concrete Grinder Machine,High Quality Concrete Grinder Machine,High Quality Concrete Grinder Machine from Supplier or Manufacturer-Tianjin …

(PDF) Evaluation of the performance of warm mix asphalt in

Warm mix asphalt (WMA) is a relatively new and emerging technology for the asphalt industry. It offers potential construction and environmental advantages over traditional hot mix asphalt (HMA).

Pavements — TRIMAT

Asphalt Mix Designs. Full Asphalt Mix Designs performed in house from start to finish including aggregate property testing and submittals to DOT’s or Contracting Engineers. P401 Asphalt Designs. Superpave Asphalt Mix Designs. Warm Mix Asphalt Mix Designs. Marshall Asphalt Mix Designs. Recycled Asphalt Mix Designs. SMA (Stone Matrix Asphalt ...

Hot Mix Asphalt with Intelligent Compaction

Hot Mix Asphalt with Intelligent Compaction Proper compaction of hot mix asphalt is one of the most important process in construction of a long lasting pavement. Pavement materials must be compacted to optimum densities to ensure adequate support, stability, and strength—achieving these densities uniformly is the key to long lasting roadway performance.

Laboratory evaluation of organic and chemical warm mixasphalt

Laboratory evaluation of organic and chemical warm mixasphalt technologies for SMA asphalt/ Organiniu ir cheminiu siltojo maisymo asfalto misiniu gamybos technologiju laboratorinis vertinimas ir naudojimas skaldos ir mastikos asfaltui/Organiska un kimiska Silta asfalta tehnologiju izvertejums SMA asfalta/Orgaanilise ja keemilise lisandiga sooja asfaltsegu (WMA) tehnoloogiate laboratoorne ...

Warm Mix Asphalt Technology

and performance of the warm mix to conventional hot mix. 2.0 INTRODUCTION TO WARM MIX TECHNOLOGY As originally discussed by Davidson, Tighe and Croteau[1], several new processes have been developed to reduce the mixing and compaction temperatures of hot mix asphalt. These processes are known as warm mix asphalt.

Asphalt Testing | Germantown, OH

With more than 30 years in the asphalt business, Hot Mix Technical Services in Ohio, Indiana, Kentucky, and West Virginia, has the solutions to the complex issues your business faces regarding hot and warm asphalt.

Performance of Foamed Warm Mix Asphalt in Virginia Over Four

PERFORMANCE OF FOAMED WARM MIX ASPHALT IN VIRGINIA OVER FOUR TO SIX YEARS . Stacey D. Diefenderfer, Ph.D., P.E. Senior Research Scientist . In Cooperation with the U.S. Department of Transportation . Federal Highway Administration . Virginia Transportation Research Council (A partnership of the Virginia Department of Transportation

Warm Mix Asphalt/Anti Strip Agents Technical Committee

Warm Mix Asphalt/Anti Strip Agents Technical Committee Meeting Agenda Working Session # 5 Tuesday, June 11th, 2019 10:30AM – Noon ...

Evaluation of Field-Produced Warm Mix Stone Matrix Asphalt

Mix 3 (Warm): SMA mix with the WMA additive, produced at warm mix temperature, 270°F, and warm mix compaction temperature, 230ºF. The WMA additive used for this field trial is Evotherm, supplied by MeadWestvaco Corporation. It was included at a dosage rate of 5 gallons per ton of GTR asphalt cement. Evotherm is a chemical additive warm mix ...

Warm Mix Asphalt Phase II: Evaluation of WMA Quality

About the research. Phase II of this study further evaluated the performance of plant-produced warm-mix asphalt (WMA) mixes by conducting additional mixture performance tests at a broader range of temperatures, adding additional pavements to the study, comparing virgin and recovered binder properties, performing pavement condition surveys, and comparing survey data with the Mechanistic ...

State Aid for Local Transportation

State Aid for Local Transportation May 2014 WARM MIX ASPHALT – WMA GUIDANCE In recent years the use of Warm Mix Asphalt (WMA) has rapidly increased across the United States. This is also true for Minnesota. MnDOT and State Aid for Local Transportation support the use of WMA on projects.


rubber modified asphalt concrete, using commercial warm mix asphalt technology. Commonly utilised asphalt mixtures in North America such as dense graded and stone mastic asphalt were used in this study. Uniaxial Cyclic Compression Testing (UCCT) was used to measure permanent deformation at high temperatures.

Accelerated Pavement Testing of Warm-Mix Asphalt for Heavy

The results from accelerated pavement testing on warm-mix asphalt (WMA) mixtures designed for airfield pavements are presented. Three WMA mixtures and one hot-mix asphalt (HMA) mixture produced in an asphalt plant were evaluated under simulated heavy aircraft traffic.

Foamed Warm Mix Asphalt Design Issues

TRC 1304 – Final Report Foamed Warm Mix Asphalt Design Issues Final Report TRC‐1304 by Stacy G. Williams, Ph.D., P.E. Director, CTTP Research Associate Professor Department of Civil Engineering University of Arkansas Andrew F. Braham, Ph.D., P.E.

Louisiana’s Premier Asphalt Producer & Supplier

Hot Mix, Warm Mix, Cold Mix, & Aggregates. In support of our highway construction operations, we manufacture our own construction materials consisting of gravel and sand to ensure that our customers have the highest-quality asphalt products available.

Warm Mix Asphalt “National Overview”

“Development of a Warm Mix Asphalt Technology Evaluation Program” –… to develop a standardized evaluation program compatible with AASHTO NTPEP’s centralized system of testing, evaluation, and data reporting of engineering materials for the state DOTs. 16 National Research Initiatives

Testing and assessing the performance of a new warm mix

Warm mix asphalt (WMA) is a new technology which asphalt mix is produced and placed at normal temperature. It has advantages including low cost, environmentally friendly, haul-convenience, and so on. WMA has been widely tested and applied in the USA in the last decade, but it has just started in China.

Are there any application cases of a small mobile

2019/10/18 · A small mobile concrete batch plant usually refers to a yhzs25 or yhzs35 concrete plant, the capacity of which is respectively 25m3 and 35m3 cubic meters per hour. The development of such models are based on careful

Warm-Mix Asphalt Study: Laboratory Test Results for AkzoNobel

concrete influences performance of the mix and whether warm mixes will provide equal or better performance to an equivalent hot-mix asphalt . The AkzoNobel study, like the Caltrans study, compared the performance of a control mix, produced and constructed at conventional hot-mix asphalt temperatures, with a warm-mix produced with Rediset.

Development of an IDEAL Cracking Test for Asphalt Mix Design

Current practices for mix design and QC/QA do not include a widely accepted performance-related cracking test. Consequently, crack resistance of asphalt mixes is not directly evaluated and verified in the process of asphalt mix design and QC/QA testing, although it is critical today for those mixes with high contents of recycled materials (such


Warm Mix Asphalt (WMA) technologies allow significant lowering of the production and paving temperature of the conventional Hot Mix Asphalt (HMA), which promise various benefits, e.g. lowering the greenhouse gas emissions, reduction of energy consumption, improved working conditions, better workability and compaction, etc.

AASHTO - NTPEP - Warm Mix Asphalt Technologies

AASHTO is pleased to announce the Warm Mix Asphalt Technologies technical committee. The technical committee convenes yearly at the NTPEP Annual Meeting as well as throughout the year by web conference. During these working meetings, the Work Plan is discussed and revised for balloting.

Item 340 Dense-Graded Hot-Mix Asphalt (Small Quantity)

Dense-Graded Hot-Mix Asphalt (Small Quantity) 1. DESCRIPTION Construct a hot-mix asphalt (HMA) pavement layer composed of a compacted, dense-graded mixture of aggregate and asphalt binder mixed hot in a mixing plant. This specification is intended for small quantity (SQ) HMA projects, typically under 5,000 tons total production. 2. MATERIALS

Ten-Year Assessment of Virginia's First Warm Mix Asphalt Sites

Warm mix asphalt (WMA) is produced by incorporating additives into asphalt mixtures or by foaming asphalt binder to allow production and placement of the mixture at temperatures below the typical production temperatures of hot mix asphalt (HMA). Benefits such as reduced

Warm Mix Asphalt With RAP

Warm Mix Scan Tour – Warm Mix allowed the use of more RAP – Benefits of Warm Mix with high RAP Viscosity reduction aided in compaction Decreased temperatures decreases aging of binder in return helps to compensate for aged RAP binder Better density results with less roller passes Worker Exposure


proportioning and mixing hot mix asphalt, including recycled mixes and mixes for miscellaneous work. 1150.01.01 Specification Significance and Use This specification has been developed for use in provincial- and municipal-oriented Contracts. The administration, testing, and payment policies, procedures, and practices reflected in this specification


Asphalt Cement (PGAC) Price Index in Municipal Contracts . 310-C Supplemental Requirements for Using Warm Mix Asphalt in Municipal Contracts . 310.01 SCOPE . This specification covers the requirements for the placement and compaction of hot mix asphalt designed using the Marshall or Superpave methods. 310.01.01 Specification Significance and Use

Testing for Fatigue Cracking in the Asphalt Mixture

Mobile Asphalt Testing Trailer. Specimen preparation and gauges for the test procedure are identical to AASHTO TP 79: Standard Method of Test for Determining the Dynamic Modulus and Flow Number for Hot Mix Asphalt (HMA) Using the Asphalt Mixture Performance Tester

Asphalt Paving Specifications

Warm Mix Asphalt (WMA) ... *These additional screens will be established for the Contractor’s Quality Control Testing . using values from the Mix Design gradation.

Warm Mix Asphalt Technologies

Long-life Asphalt Pavements for the 21st Century: Warm Mix Asphalt Technologies Author: US EPA, State and Local Branch, Climate Protection Partnerships Division Subject: Presentation that describes warm mix asphalt technologies and the advantages of them. The author is Matthew Corrigan of FHWA. Keywords: Long-Life Asphalt, Warm Mix Asphalt ...

(PDF) Evaluation of Sasobit® for use in warm-mix asphalt

PDF | On Jan 1, 2005, Graham C. Hurley and others published Evaluation of Sasobit® for use in warm-mix asphalt ... Testing was conducted using a hose pressure of 120 psi and a vertical load of ...

Warm Mix Asphalt (WMA)

1.1 This is a specification intended for use in placing Warm Mix Asphalt (WMA) on highways, primary and secondary routes. This work consists of an asphalt mixture composed of mineral aggregate, aggregate screening, natural sand, asphalt binder, hydrated lime or liquid anti-strip additive (LASA) mixed in an accepted asphalt hot mix plant.

Characterization of Warm Mix Asphalt through Resonant Column

Oct 10, 2015 · As the usage of warm mix asphalt (WMA) has gained popularity in recent years, the need has arisen for more characterization techniques and performance prediction through accelerated laboratory testing.

Pavinar: Overview of Warm Mix Asphalt

Sep 07, 2018 · This webinar recording provides a broad background of warm mix asphalt (WMA) with detail on the different types of WMA. The recording finishes with field examples of WMA and research from 2010 and ...

Mariam Abouabid Report A5 Warm Mix Asphalt 2017-05-15

Warm Mix Asphalt (WMA) technology has the potential for reducing carbon emissions associated with road construction. The lower temperatures used to manufacture these materials mean that less energy is required to produce asphalt materials. This results in reduced carbon footprints in the construction of asphalt pavements.

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