Results 81 to 90 of about 6,559 (250)

Temperature Sensitivity of Foamed Warm Mix Asphalt [PDF]

open access: yes, 2014
Foamed warm mix asphalt (WMA) is a technology that is beginning to be utilized across the United States. Often, producers are placing foamed WMA at decreased temperatures without fully understanding the properties of this relatively new product.
Hagedorn, Ryan Michael
core   +1 more source

Study on Use of Various Type of Warm Mix Asphalt (WMA) Additive’s in Asphalt Binder

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: Recent years have seen a substantial increase in interest in warm mix asphalt (WMA) technology as a sustainable substitute for traditional hot mix asphalt (HMA) production. There are many benefits to adding warm mix asphalt additives to the asphalt binder, including less energy use, lower emissions, better workability, and longer pavement ...
openaire   +1 more source

Investigating the effect of nanomaterials on the Marshall properties and durability of warm mix asphalt

open access: yesCogent Engineering, 2023
Warm mix asphalt (WMA) has gained significant interest recently as a more sustainable and environmentally friendly alternative to conventional hot mix asphalt (HMA).
Rawaa Q. Aljbouri, Amjad H. Albayati
doaj   +1 more source

Evaluation of the Performance of a Warm Mix Asphalt (WMA) Considering Aged and Unaged Specimens

open access: yesCoatings, 2020
In the last decades, all technology production sectors reached a high level of development, without neglecting the attention to environmental aspects and safeguarding energy resources.
G. Piccone   +3 more
semanticscholar   +1 more source

Rheological properties of asphalt binders with chemical tensoactive additives used in Warm Mix Asphalts (WMAs)

open access: yesConstruction and Building Materials, 2012
Abstract Warm Mix Asphalts (WMAs) have been developed with the objective of minimizing the CO2 emissions in the production and placement process of Hot Mix Asphalts (HMAs) by reducing temperatures at which these are mixed and compacted. However, this reduction must not affect the manufacturability and final performance of the mixture.
Morea, Francisco   +2 more
openaire   +2 more sources

A Laboratory Investigation into the Effects of Coarse Aggregate Angularity on Performance of WMA

open access: yesAdvances in Materials Science and Engineering, 2018
This study evaluated the effects of coarse aggregate angularity (CAA) on the performances of warm mix asphalt (WMA) because previous studies have predominantly focused on the effects of CAA on the hot mix asphalt (HMA) performances.
Jie Ji   +4 more
doaj   +1 more source

Warm mix asphalt: mechanical performance assessment and coating quality evaluation [PDF]

open access: yes, 2012
Asphalt mix manufacturing requires heating and the drying of aggregates. The induced energy cost has opened the way to develop alternatives processes with low energy/ carbon materials such as Warm Mix (WMA).
DELAUNAY, Didier   +2 more
core   +1 more source

Effects of different warm mixing agents on properties of asphalt and warm mixing asphalt mixture

open access: yesCase Studies in Construction Materials
Effects of two types of warm mix agents (WSG-H01 and WSG-H02) and their dosage on performance of warm mix asphalt (WMA) and warm mix asphalt mixture (WMAM) were evaluated. Based on permeability, softening point, and ductility tests, the influence of warm
Fei Sha   +5 more
doaj   +1 more source

Behavior of a warm mix asphalt using a chemical additive to foam the asphalt binder

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
A relatively recent development in asphalt pavement technology, warm mix asphalt (WMA) offers a number of benefits. Although its most important advantage is environmental in nature, it also shows technical and economic benefits.
Hugo Alexander Rondón-Quintana   +2 more
doaj   +1 more source

Full-Scale Accelerated Pavement Testing of Warm-Mix Asphalt (WMA) for Airfield Pavements [PDF]

open access: yes, 2014
Abstract : This report presents results from full-scale accelerated pavement testing of warm-mix asphalt (WMA) mixtures designed for airfield pavements. Three WMA mixtures were evaluated and compared to a control hot-mix asphalt (HMA) mixture. Data are presented from instrumented pavement test sections of WMA and HMA trafficked using a heavy-vehicle ...
John F. Rushing   +2 more
openaire   +1 more source

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