Results 11 to 20 of about 6,922 (209)
Growing traffic loads, soaring summer temperatures, and moisture damage will render conventional asphalt binder insufficient to maintain the performance standards of asphalt concrete pavement. Thus, it is necessary to modify the virgin asphalt using various polymers or nanomaterials.
Estabraq N. Ezzat +3 more
wiley +1 more source
Design of Asphalt Mixtures Containing RAP by Balanced Mix Design (BMD) Method [PDF]
The mix design of asphalt mixtures is one of the most important factors that affect their performance. Given the importance of the performance assessment of asphalt mixtures and volumetric parameters, a new method called balanced mix design (BMD) had ...
Hassan ziari, Mojtaba Hajiloo
doaj +1 more source
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
Superpave performance graded asphalt binder selection for asphalt mixture design in Ghana
The Superior Performing Asphalt Pavements (Superpave) system – comprising asphalt binder grading, mixture design and mixture performance evaluation – has been in existence for nearly 30 years and has been implemented or evaluated for possible adoption in
Kenneth Adomako Tutu +2 more
doaj +1 more source
Improvement of Engineering Properties of Asphalt Binder and Mixture by Using SBS Additive Material
Rutting, thermal cracking, and stripping are among the most severe distress types in asphalt pavement. In this study, a specified type of styrene‐butadiene‐styrene (SBS) was used as a modifier for a low viscosity asphalt binder G80/100 (PG 58‐22) to overcome the issues of the distresses in the asphalt mixture.
Arian Omer Mahmood +2 more
wiley +1 more source
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
Effect of Polymer Additives on Permeability of Asphalt Concrete Mixtures [PDF]
The presence of water in the pavement structure causes early deterioration and leads to less pavement durability as a result of loss of bond between aggregate and binder and may causes loss of strength and stability in mixture, The main goal of this ...
H.H. Jony, M.M. Hilal, D.S. Helan
doaj +1 more source
Optimization of CLS Content of Asphalt Mixtures Based on Balanced Mix Design Approach
Over the years, there have been many studies on the performance improvement of asphalt mixtures using different materials and additives, especially those of the recycled variety, because of the environmental benefits they bring to the design.
Seyed Ali Ziaee +5 more
wiley +1 more source
Zonificación superpave para Chile [PDF]
En Chile la selección de ligantes asfálticos se realiza por especificaciones tradicionales. Aunque aún no se implementa la especificación Superpave, se consideró importante realizar una zonificación del territorio chileno según esta metodología. Para esto se utilizó información de 94 estaciones climáticas de la Dirección Meteorológica de Chile (DMC) y ...
Delgadillo, R. +3 more
openaire +2 more sources
Physical and Rheological Properties of Asphalt Binder Modified with Recycled Fibers
The price of asphalt binder has increased dramatically due to the increase in oil prices and the increase in traffic volumes occurring worldwide. This situation has prompted calls for greater viscosity, lower‐cost asphalt for pavement construction, and the development of alternative materials that have a good rheological effect, are less expensive, and
Rana A. Yousif +4 more
wiley +1 more source

