Results 21 to 30 of about 28,437 (205)

Experience with the use of warm mix asphalt additives in bitumen binders [PDF]

open access: yes, 2018
In most European countries, Hot Mix Asphalt (HMA) technology is still being used as the standard for the production and processing of bituminous mixtures.
Capayova   +23 more
core   +2 more sources

Physical, Rheological, And Microsurface Characteristics of High-Viscosity Binder Modified with WMA Agents

open access: yesAdvances in Materials Science and Engineering, 2022
In order to investigate the feasibility of warm mix technology in high-viscosity asphalt mixes, in the current experiment, Shell 70 Grade A asphalt (base asphalt) was modified by AR-HVA (a high-viscosity modifier), and the high-viscosity modified asphalt
Junhui Luo   +7 more
doaj   +1 more source

Investigation of the time-domain linear viscoelastic response of warm mix asphalt mixture via discrete and continuous spectrum

open access: yesCase Studies in Construction Materials, 2023
Asphalt mixture is a temperature-sensitive material, and its viscoelastic properties are essential for pavement design and performance evaluation. This paper presents a method for investigating the time domain linear viscoelastic parameter response of ...
Dongdong Han   +4 more
doaj   +1 more source

Performance of High Rap Half-Warm Mix Asphalt [PDF]

open access: yesSustainability, 2020
The current global situation regarding climate change makes it necessary to promote the circular economy and the use of more environmentally friendly technologies in the construction sector. To that end, it is of interest to deepen our understanding of the performance of half-warm mix asphalt (HWMA) manufactured with high proportions of reclaimed ...
Pasandín, A.R.   +2 more
openaire   +2 more sources

Analysis of the viscosity and self-healing performance of warm-mix recycled asphalt: A method combining molecular dynamics simulations and laboratory tests

open access: yesCase Studies in Construction Materials, 2023
The technology of warm-mix regeneration has been frequently used in the production of asphalt pavement; however, the viscosity and self-healing properties of warm-mix recycled asphalt (WMRA) need further study.
Qifeng Yang   +3 more
doaj   +1 more source

Characterization of Warm Mix Agent and Its Influence on Properties of SBS-Modified Asphalt

open access: yesAdvances in Materials Science and Engineering, 2019
Warm mix agent is the key factor to restrict the performance of warm mix asphalt. In this paper, methods of X-ray diffraction, thermal stability test, and laser particle size analysis were used to test and analyze the internal structure, composition, and
Jiantong Zhang, Kai Li
doaj   +1 more source

Laboratory Study and Investigation on Significance Level of Fatigue Phenomenon in Warm Mix Asphalt Modified with Nano-Silica [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
The present research aims to conduct laboratory assessment on fatigue phenomenon in warm mix asphalt modified with nano-silica and including reclaimed asphalt pavement materials by the aid of review on self-healing behavior and measurement of validity of
Saber Kie Badroodi   +2 more
doaj   +1 more source

Experimental evaluation of asphalt mixtures with emerging additives against cracking and moisture damage

open access: yesJournal of Road Engineering, 2023
The objective of this study was to evaluate and recommend an asphalt mixture design with emerging additive technologies that would provide superior performance against asphalt concrete (AC) stripping and cracking.
Md. Tanvir A. Sarkar, Mostafa A. Elseifi
doaj   +1 more source

Evaluating the Surface Free Energy and Moisture Sensitivity of Warm Mix Asphalt Binders Using Dynamic Contact Angle

open access: yesAdvances in Civil Engineering, 2019
From the environmental conservation perspective, warm mix asphalt is more preferable compared to hot mix asphalt. This is because warm mix asphalt can be produced and paved in the temperature range 20–40°C lower than its equivalent hot mix asphalt.
Muhammad Rafiq Kakar   +3 more
doaj   +1 more source

Effect of Short-Term Aging Process on the Moisture Susceptibility of Asphalt Mixtures and Binders Containing Sasobit Warm Mix Additive

open access: yesAdvances in Materials Science and Engineering, 2015
Moisture susceptibility is one of the key issues of warm mix asphalt (WMA). In this research, the moisture susceptibility of asphalt mixtures and binders containing Sasobit warm mix additive was investigated in comparison to that of hot mixture asphalt ...
Bo Li   +5 more
doaj   +1 more source

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