Results 21 to 30 of about 28,246 (203)

Effect of Sasobit warm mix on micro properties of asphalt with different degrees of regeneration

open access: yesFrontiers in Materials, 2022
In this work, an aged asphalt was mixed with a new modified asphalt based on styrene–butadiene–styrene (SBS) in different proportions, and the warm mixing agent was added to simulate the asphalt fusion behaviour in the warm mixed recycled asphalt with ...
Bin Tong   +7 more
doaj   +1 more source

Application of WMA Technology to Bituminous Base Course Mixes

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
Warm Mix Asphalt, due to lower mixing and compaction temperatures, provides some engineering benefits over conventional Hot Mix Asphalt. In this study, an attempt is made to assess the viability of using Warm Mix Asphalt technology in bituminous base ...
Rajan Choudhary   +3 more
doaj   +1 more source

Rheological Properties of Warm Mixed Asphalt

open access: yesJournal of Physics: Conference Series, 2023
Abstract Adding a warm mixing agent to asphalt can lower the working temperature of asphalt construction by 20–40 °C. It is difficult to evaluate the impact of the existing warm mixed agent on the quality and effect of asphalt due to its wide variety.
Rong Chang, Yongchun Qin, Peng Wang
openaire   +1 more source

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

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

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

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