Results 11 to 20 of about 223 (160)

Optical Characterization of Asphalt Binders Containing Wax Additives

open access: yesAdvances in Civil Engineering, 2020
In between thermal-oxidative (heat and oxygen) and photo-oxidative (ultraviolet irradiation and oxygen) aging process of bitumen, photo-oxidative aging mainly depends on the optical properties of the asphalt binder.
Mithil Mazumder   +3 more
doaj   +2 more sources

A Laboratory Investigation into the Effects of Coarse Aggregate Angularity on Performance of WMA

open access: yesAdvances in Materials Science and Engineering, 2018
This study evaluated the effects of coarse aggregate angularity (CAA) on the performances of warm mix asphalt (WMA) because previous studies have predominantly focused on the effects of CAA on the hot mix asphalt (HMA) performances.
Jie Ji   +4 more
doaj   +2 more sources

The Effect of Wetfix and Nanohydrated Lime Additives on Bitumen Aging and the Cohesion and Adhesion Failure Mechanisms of Hot Asphalt Mixtures

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
Aging due to sunlight and the passage of time is an effective element in the occurrence of moisture damage in hot asphalt mixtures. Still, the effects of this parameter are scarcely considered in the experiments examining the moisture damage potential.
Mahyar Arabani   +3 more
wiley   +1 more source

Evaluation of Rutting, Fatigue, and Moisture Resistance of Low‐Energy Asphalt Mixtures Modified by Crumb Rubber

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
Low‐energy asphalt (LEA) mixture, as an alternative to hot mix asphalt (HMA) due to its lower mixing temperature, has advantages such as reducing energy consumption and environmental pollutants. LEA has poor performance characteristics due to the presence of water in its manufacturing process and low mixing temperature.
Saeid Moghimi   +3 more
wiley   +1 more source

Effect of Crumb Rubber on the Moisture and Rutting Behavior of Low‐Energy Asphalt and Determining the Best Flow Number Model

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
The advancement of technology and the increasing growth of environmental threats have led experts in the field of transportation to find alternatives for hot mix asphalts (HMAs). One of these alternatives is low‐energy asphalt (LEA) mixtures. LEA mixture consists of hot asphalt binder and coarse aggregates and wet sand, which, having a lower mixing ...
Saeid Moghimi   +3 more
wiley   +1 more source

Study on Road Performance and Electrothermal Performance of Poured Conductive Asphalt Concrete

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
In order to realize the active melting of ice and snow of poured asphalt concrete on steel bridge deck pavement in winter, graphite and carbon fiber were selected as conductive materials to prepare poured conductive asphalt concrete CGA‐10. The influence of the content of conductive phase material on the electrical resistivity variation of poured ...
Zhenxia Li   +7 more
wiley   +1 more source

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

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 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 was further incorporated with two surface‐active warm mixes (Evotherm M1 and Retherm). The physical
Junhui Luo   +8 more
wiley   +1 more source

Application of Epoxy‐Asphalt Composite in Asphalt Paving Industry: A Review with Emphasis on Physicochemical Properties and Pavement Performances

open access: yesAdvances in Materials Science and Engineering, Volume 2021, Issue 1, 2021., 2021
One of the failure mechanisms associated with asphalt paving layers, especially on steel deck bridges, is large permanent deformation, which adversely affects its long‐term performance in service. Thus, epoxy resin was introduced in asphalt paving industry to tackle permanent deformation of asphalt mixtures due to its thermosetting nature.
Yu Chen   +5 more
wiley   +1 more source

Study on Epoxy Resin‐Modified Asphalt Binders with Improved Low‐Temperature Performance

open access: yesAdvances in Civil Engineering, Volume 2021, Issue 1, 2021., 2021
Epoxy resin‐modified asphalt binder (ERMAB) has been wildly used in the pavement of steel bridges, while the improvement on its low temperature is still a big challenge to researchers. This paper tries to improve the low‐temperature performance of ERMAB by optimizing the modifier, epoxy resin.
Zhiqi Luo   +7 more
wiley   +1 more source

Investigation of the Effect of Crumb Rubber Powder and Warm Additives on Moisture Resistance of SMA Mixtures

open access: yesAdvances in Civil Engineering, Volume 2021, Issue 1, 2021., 2021
Stone matrix asphalt (SMA) mixtures are one of the most resistant types of asphalt mixtures known to date that the bulk load is borne by the aggregate skeleton. In this research, the effect of crumb rubber powder (CRP), Vestenamer polymer, and warm additives, including Sasobit, ZycoTherm, and a porous and warm mix asphalt (PAWMA), was investigated on ...
Hassan Ziari   +4 more
wiley   +1 more source

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