Results 41 to 50 of about 1,222 (219)

Properties of Modified Warm-Mix Asphalt Mixtures Containing Different Percentages of Reclaimed Asphalt Pavement

open access: yesEnergies, 2022
The Rapid reduction of energy resources and the escalated effects of global warming have created a strong motivation to find some new techniques in the field of paving construction.
Hayder Abbas Obaid   +6 more
doaj   +1 more source

Effects of moisture on warm mix asphalt containing Sasobit [PDF]

open access: yesScientia Iranica, 2017
The asphalt industry has been at the forefront of sustainable development. Warm Mix Asphalt (WMA) has been developed to cope with issues such as high energy prices and air pollution. These mixes require less energy and generate fewer pollutants during production in comparison with conventional Hot Mix Asphalt (HMA). Although a promising technology, the
H. Nabizadeh, B. Naderi, N. Tabatabaee
openaire   +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

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 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

Performance of warm asphalt mixtures using Sasobit

open access: yesPetroleum Science and Technology, 2016
ABSTRACTThe performance of limestone warm mix asphalt mixtures using Sasobit over control mixtures was investigated. The Superpave mixture design method was used to prepare control and Sasobit-modified mixtures. The indirect tensile and dynamic creep tests were used for fatigue and rutting evaluation, respectively.
Khalid A. Ghuzlan, Obadah S. Ar'ar
openaire   +2 more sources

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

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

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