Results 21 to 30 of about 919 (209)

Effects of diluted methanol and water as foaming agents on the performance of latex foamed warm asphalt mixtures

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2023
Latex as an asphalt modifier has gained popularity in the asphalt industry as it improves the durability of asphalt pavement. However, the elastomeric properties of latex stiffen the asphalt binders, resulting in additional energy consumption during the ...
Mohd Rosli Mohd Hasan   +6 more
doaj   +1 more source

Compaction Characteristics of a Foam Asphalt Hot In-Place Recycling Asphalt Mixture

open access: yesBuildings, 2023
This study investigates the application of foam asphalt (FA) to enhance the compaction effectiveness of a hot in-place recycling asphalt mixture (HIR-AM) during the HIR process of old road surfaces. Initially, the process parameters for FA preparation were determined through expansion-rate and half-life tests.
Xupeng Sun   +7 more
openaire   +2 more sources

Evaluation of the field-aged performance of foamed warm mix asphalt: Comparisons with hot mix asphalt

open access: yesCase Studies in Construction Materials, 2023
The foamed warm mix asphalt (FWMA) has been widely used as a sustainable construction technique in pavement engineering, yet has not yet been fully studied for its aging performance or durability.
Bao Li   +6 more
doaj   +1 more source

Effect of Temperature and Asphalt Binder Type on the Properties of Foamed Asphalt Mix [PDF]

open access: yesMATEC Web of Conferences, 2018
In this study, an effect of temperature on both indirect tensile strength (ITS) test and Marshall Stability Test of foam asphalt mixture using Shell #70 A asphalt is firstly investigated. A detailed investigation of the mechanical properties of foam asphalt mixture was then carried out using two different asphalt binders. The experimental work compares
Bitolog Martin   +4 more
openaire   +2 more sources

Comparative study of ethanol foamed asphalt binders and mixtures prepared via manual injection and laboratory foaming device

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2019
The consistency of the ethanol foamed binders and mixtures prepared using asphalt binders foamed by the manual injection technique and laboratory foaming device were evaluated and compared in this study.
Mohd Rosli Mohd Hasan, Zhanping You
doaj   +1 more source

Long-Term Performance of Pavement Structures with Cold In-Place Recycled Base Course

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
Properly designed and maintained asphalt pavements operate for ten to twenty-five years and have to be rehabilitated after that period. Cold in-place recycling has priority over all other rehabilitation methods since it is done without preheating and ...
Audrius Vaitkus   +4 more
doaj   +1 more source

Aging mechanism of foamed asphalt under the coupling effect of salt-water-temperature

open access: yesCase Studies in Construction Materials
Compared to the hot-mixed asphalt, foamed asphalt significantly reduces harmful gas emissions and energy consumption. However, the effect of water usage on the performance and aging characteristics of foamed asphalt remains inconclusive.
Na Liu   +4 more
doaj   +1 more source

Characterization of Flame-Retardant Foam Asphalt [PDF]

open access: yesElastomers and Composites, 2012
This study was carried out to prepare a type of warm mix asphalt. Through urethane foam and emulsion asphalt preparation techniques a protocol of asphalt foam was made. Then three kinds of flame retardant agents were added in there to alleviate the inherent susceptability of asphalt and foam material to flame and thus flame retardant asphalt foam was ...
openaire   +1 more source

3D finite element modeling to predict the foamed sulfur asphalt marl soil mixes rutting behavior

open access: yesAin Shams Engineering Journal, 2019
This research was executed to predict and discuss the rutting behavior of marl soil treated with foamed sulfur asphalt (FSA) with the mixtures of the same soil treated with standard foamed asphalt (FA) for road bases structure.
Gamil. M.S. Abdullah
doaj   +1 more source

Experimental assessments of methanol-based foaming agent in latex modified foamed binders and warm asphalt mixtures

open access: yesJournal of Road Engineering, 2022
Latex is one of the natural rubbers that is used to enhance the performance of asphalt pavement for the last few decades. The presence of latex, which is categorized as an elastomer, helps to improve pavement performance and durability.
Mohd Rosli Mohd Hasan   +4 more
doaj   +1 more source

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