Aging effects on recycled WMA porous asphalt mixtures

F Frigio, S Raschia, D Steiner, B Hofko… - … and Building Materials, 2016 - Elsevier
Nowadays, the use of reclaimed asphalt pavements (RAP) is often combined with Warm Mix
Asphalt (WMA) technologies with several benefits in terms of environment, cost and …

Prediction of stiffness modulus of bituminous mixtures using the applications of multi-expression programming and gene expression programming

LP Leon, H Azamathulla, P Felix… - Road Materials and …, 2023 - Taylor & Francis
An essential factor in the design and in situ performance of asphalt concrete pavements is its
elastic-stiffness properties. The objective of the present study, is to develop empirical …

Performance of magnetite-based stone mastic asphalt (SMA) as a superior surface course material

MJ Al-Kheetan, T Azim, J Byzyka, SH Ghaffar… - … and Building Materials, 2022 - Elsevier
A new line of research is reported in this study where magnetite is used as a partial
replacement of traditional aggregates in stone mastic asphalt (SMA) mixtures. The objective …

A critical assessment of stiffness modulus and fatigue performance of plant produced asphalt concrete samples using various test methods

LD Poulikakos, B Hofko - Road Materials and Pavement Design, 2021 - Taylor & Francis
This project tested eight commonly used mixtures in Switzerland: three surface courses,
three binder courses and two base courses. Three types of test methods for stiffness …

Relationship among air void microstructural characteristics, stiffness, and fatigue of asphalt concrete mixtures

TD de Souza, AJ Enríquez-León… - Road Materials and …, 2023 - Taylor & Francis
It is a common sense that the air void content significantly affects the field performance of
asphalt mixtures. Thus, this parameter is a key mix design criterion and is also adopted as a …

Viennese Ageing Procedure (VAPro): adaptions and further development to address low-temperature performance of aged asphalt mixtures

D Maschauer, J Mirwald, B Hofko - Road Materials and Pavement …, 2022 - Taylor & Francis
As for all organic material, bitumen is prone to ageing under atmospheric conditions. This
ageing process changes the properties of materials as it becomes stiffer and more brittle …

Influence of bio-based and refined rejuvenators on asphalt mixture with cold RAP

M Tarko, A Ciołczyk, W Sorociak, B Grzesik… - … Journal of Pavement …, 2024 - Taylor & Francis
In the recent years, research on the effects of rejuvenation on hot mix asphalt (HMA) with a
high amount of RAP (Reclaimed Asphalt Pavement) has intensified. However, the vast …

Introducing a nitrogen conditioning to separate oxidative from non-oxidative ageing effects of hot mix asphalt

D Steiner, B Hofko, R Blab - Road Materials and Pavement Design, 2020 - Taylor & Francis
Bitumen used as a binder is subjected to ageing that leads to increased stiffness and
brittleness. For the simulation of long-term ageing of hot mix asphalt (HMA), most methods …

Fatigue behaviour of macrofiber reinforced gap graded asphalt mixtures

F Morea, M Sol-Sanchez, F Moreno-Navarro… - Materials and …, 2020 - Springer
The addition of fibres to reinforce asphalt mixtures is a prospective field for pavement
engineering, where the use of glass or synthetic macrofibers could potentially help not only …

A preliminary laboratory study of fatigue performance of geogrid-reinforced asphalt beam

T Darzins, H Qiu, J Xue - … , Behavior and Performance: Proceedings of the …, 2021 - Springer
Geogrid has been used widely as reinforcement in asphalt layer to reduce reflective crack.
However, the effectiveness of glass-fiber geogrid reinforcement on the fatigue life of asphalt …