Aging characterization of asphalt binders through multi-aspect analyses: A critical review

M Ahmad, M Khedmati, D Mensching, B Hofko… - Fuel, 2024 - Elsevier
Asphalt binders, an indispensable component in road infrastructure construction and
maintenance, have been utilized for centuries in the roads. While binders have …

Repair efficiency evaluation for cracked asphalt mixture pavement in different ambient temperatures using bitumen and polymer concrete as repair materials

HR Karimi, E Khedri, MRM Aliha, H Shaker… - … and Building Materials, 2023 - Elsevier
This paper studies the effect of crack repairing process on the behavior of pavement at four
ambient low and medium temperatures ranging from− 20° C to 30° C. Asphalt mixture …

Unified fatigue characterization of asphalt mixture under multi-field coupling condition: Stress state, frequency, and temperature

X Fan, C Liu, S Lv, D Ge, J Liu, Q Pan - Construction and Building Materials, 2022 - Elsevier
For a scientific and reliable design of asphalt mixture subjected to fatigue damage, a
comprehensive understanding and realistic prediction of asphalt mixture fatigue life under …

A new test to simulate asphalt crack development at particle contacts

N Thom, T Hoang - Construction and Building Materials, 2024 - Elsevier
Fatigue cracking in a bituminous layer is caused by tensile strains induced by repeated
traffic loading. It is also widely accepted that, in a bituminous mixture, fatigue cracking …

Determination of complex Poisson's ratio of asphalt binders using torsion-tension tests in a dynamic shear rheometer

YS Kim, JR Agudo, MP Wistuba, J Büchner… - Road Materials and …, 2024 - Taylor & Francis
A novel test method for measuring the Poisson's ratio of asphalt binders using a Dynamic
Shear Rheometer (DSR) equipped with a linear drive is presented. The paper describes the …

Influence of Multiple Modifications on the Fatigue Behavior of Bitumen and Asphalt Mixtures

R Sorge, M Rochlani, S Riedl - Journal of …, 2024 - asmedigitalcollection.asme.org
The study included six bitumens, one unmodified and five modified, and their corresponding
asphalt mixtures. The first bitumen was the base bitumen and further five variants were …

Fatigue testing on bitumen binder using different column specimen shapes

A Mangalath Shine, G Canon Falla… - Road Materials and …, 2023 - Taylor & Francis
The use of cylindrical column specimens to characterise the fatigue degradation of
bituminous materials is useful to unify existing fatigue testing methods at different length …

[PDF][PDF] Improving the Performance of Highways and Airports Flexible Pavement to Resist the Effect of Octahedral Shear Stresses

AZ Mostafa - 2022 - researchgate.net
It has been acknowledged that, the rheological properties of asphalt binder as a viscoelastic
material, play an important role in regulating cohesion and internal friction of hot mix asphalt …

[PDF][PDF] Improving the bitumen in HMA to resist the effect of Octahedral Shear Stresses on asphalt pavement surface layer

A Eraky, HS Ayoub, O Osman, ME Ouf, AZEA Mostafa - researchgate.net
For a long time, standard Egyptian penetration grade 60/70 bitumen which is actually
equivalent to (PG64-22), used to provide a satisfactory ACP performance with current …