Parametric analysis and field validations of oxidative ageing in asphalt pavements using multiphysics modelling approaches

EL Omairey, Y Zhang, H Soenen… - International Journal of …, 2023 - Taylor & Francis
Oxidative ageing in field asphalt pavements is a complex process with coupled multiple
physics. This parametric study uses Multiphysics modelling approaches to evaluate the …

Understanding the influence of temperature and frequency on the fatigue resistance of bitumen

M Rochlani, GC Falla, S Caro, S Leischner… - … and Building Materials, 2021 - Elsevier
Fatigue performance of bitumen holds great importance in the design and durability of
asphalt pavements. However, there are still gaps in knowledge on the influence of specific …

Towards a unified performance based characterisation of bitumen and mastic using the DSR

M Rochlani, GC Falla, S Leischner… - Road Materials and …, 2021 - Taylor & Francis
A laboratory study was done on three bitumen of penetration grade 50/70 from three sources
and three corresponding mastics made using these three base bitumen and one filler …

Improving the Performance Grade and Traffic Loading of Egyptian Asphalt Binders by Recycled Polyethylene Modification

A Eraky, HS Ayoub, O Osman, ME Ouf… - … Series: Earth and …, 2022 - iopscience.iop.org
Recent SUPERPAVE technology allows assessment and performance grading (PG) of
modified asphalts according to AASHTO T 350–14 and ASTM D7405-15 standards. These …

Effect of climate region on field oxidative ageing of asphalt pavements using Multiphysics modelling approaches

EL Omairey, Y Zhang - Green and Intelligent Technologies for …, 2021 - taylorfrancis.com
It is common to classify bituminous binders according to their workability and performance in
a specific range of temperatures. However, the effect of long-term exposure of asphalt …

Experimental methods for the mechanical characterization of asphalt concrete at different length scales: bitumen, mastic, mortar and asphalt mixture

S Leischner, G Canon Falla, M Rochlani… - … System Pavement-Tire …, 2021 - Springer
This chapter presents a comprehensive characterization of asphalt concrete at different
scales of observation. State-of-the-art characterization procedures for bitumen, mastic …

Multiphysics modelling and mitigation of ageing in asphalt pavements

E Omairey - 2021 - publications.aston.ac.uk
Bitumen binders oxidise with air and cause ageing deterioration of asphalt pavements in the
form of hardening, cracking and an overall decline in the mechanical performance. The …