Results 41 to 50 of about 1,181 (206)

Characterization of rutting resistance of warm-modified asphalt mixtures tested in a dynamic shear rheometer

open access: yesJournal of the Mechanical Behavior of Materials, 2023
The current study aims to evaluate the rutting resistance of warm miox asphalt (WMA) taking into consideration the influence of production temperature. Rediset WMX, Sasobit, and Rediset LQ were used to manufacture WMAs. WMA was manufactured at 125°C (for
Abd Duraid M.   +2 more
doaj   +1 more source

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

Evaluation of the rheological behaviour of Warm Mix Asphalt (WMA) modified binders [PDF]

open access: yes, 2009
Several processes and products are available to produce warm mix asphalt (WMA). The use of those may reduce the mixing and compaction temperatures in relation to hot mix asphalt (HMA), ensuring a good performance of the pavement.
Ferreira, C. I. G.   +3 more
core   +1 more source

Evaluating the Fatigue Resistance of the Innovative Modified‐Reinforced Composite Asphalt Mixture

open access: yesAdvances in Civil Engineering, Volume 2020, Issue 1, 2020., 2020
Fatigue failure is regarded as one of the most common failures in the road pavement and necessitates spending huge cost annually to maintain the road. Asphalt binder modification and asphalt mixture reinforcement are among the commonly used methods to increase the pavement resistance to a failure caused by fatigue.
Gholamali Shafabakhsh   +3 more
wiley   +1 more source

Towards the low-energy usage of high viscosity asphalt in porous asphalt pavements: A case study of warm-mix asphalt additives

open access: yesCase Studies in Construction Materials, 2022
The problems of energy waste and pollutant gas emissions caused by the high-temperature construction of high viscosity asphalt (HVA) for porous pavements may be effectively solved by the warm-mix asphalt (WMA) additives.
Xingmin Liang   +4 more
doaj   +1 more source

Evaluation of the Physical Performance and Working Mechanism of Asphalt Containing a Surfactant Warm Mix Additive

open access: yesAdvances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
This paper analyzes the influence of a surfactant warm mix additive on unmodified asphalt’s conventional performance, viscosity‐temperature characteristics, surface energy, and spreading performance on aggregate surfaces. The effect of the additive on asphalt’s microstructure was explored by infrared (IR) spectral analysis.
Jingtao Shi   +5 more
wiley   +1 more source

Advanced analytical techniques in fatigue and rutting related characterisations of modified bitumen: literature review [PDF]

open access: yes, 2017
Fatigue and rutting are the two major failure distresses in flexible pavement that affect significantly the serviceability of pavement. The properties of bitumen have a direct effect on controlling the fatigue and rutting distresses.
Subhy, Ayad
core   +2 more sources

"Interlaminar properties of stress absorbing layer with styrene-butadiene-styrene/crumb rubber co-modified asphalt based on warm mix asphalt technology"

open access: yesHecheng xiangjiao gongye, 2022
Three warm-mixed agents were added into the styrene-butadiene-styrene block polymer (SBS)/crumb rubber (CR) composite modified asphalt, and the composite specimen was made of stress absorbing layer mixture with the resulting modified asphalt.
SONG Jun-hua1, HUANG Fu-yun2, YUAN Wei-jun1, WU Shu-hua3
doaj   +1 more source

Investigating the synergistic anti-aging effects of Sasobit and recycled engine oil in styrene-butadiene rubber modified asphalt

open access: yesFrontiers in Materials
During the preparation of asphalt mixtures, styrene-butadiene rubber (SBR) polymers are susceptible to thermal decomposition, which can significantly impair the binder’s low-temperature performance.
Zhen Li   +4 more
doaj   +1 more source

Evaluation of the fracture performance of different rubberised bitumens based on the essential work of fracture [PDF]

open access: yes, 2017
The fracture performance of rubberised bitumen in addition to one pre-treated with a Warm Mix Additive (Sasobit®) was investigated using different test methods measuring different damage mechanisms.
Ahmed   +24 more
core   +2 more sources

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