An improved semi-circular bend specimen for investigating mixed mode brittle fracture

MR Ayatollahi, MRM Aliha, H Saghafi - Engineering Fracture Mechanics, 2011 - Elsevier
An edge cracked semi-circular specimen subjected to asymmetric three-point bend loading
was suggested for investigating mixed mode fracture in brittle materials. Using finite element …

Molecular dynamics study of interfacial mechanical behavior between asphalt binder and mineral aggregate

G Xu, H Wang - Construction and Building Materials, 2016 - Elsevier
This study aims to study the deformation and failure behavior of the asphalt-aggregate
interface using molecular dynamics (MD) simulations. The 12-component asphalt molecular …

The fracture process zone in asphalt mixture at low temperature

X Li, M Marasteanu - Engineering Fracture Mechanics, 2010 - Elsevier
The fracture process zone (FPZ) is a key factor to mechanistically characterize material
fracture. This study investigates the FPZ of asphalt mixture at low temperature. The fracture …

Effects of bedding planes on fracture behavior of sandstone under semi-circular bending test

D Huang, B Li, WZ Ma, DF Cen, YX Song - Theoretical and Applied …, 2020 - Elsevier
The mechanical behavior of layered rock is seriously influenced by the bedding planes that
have lower tensile strength and shear strength than rock matrix. We conducted experimental …

Evaluation of interfacial bond strength between Portland cement concrete and asphalt concrete layers using bi-material SCB test specimen

M Mirsayar, X Shi, D Zollinger - Engineering Solid Mechanics, 2017 - growingscience.com
Portland cement concrete (PCC)/asphalt concrete (AC) bonded components are seen in
both conventional pavement structures as well as overlays. Due to the environmental and …

Characterization of low temperature crack resistance of crumb rubber modified asphalt mixtures using semi-circular bending tests

H Wang, C Zhang, L Li, Z You… - Journal of Testing …, 2016 - asmedigitalcollection.asme.org
The objective of this study was to assess the low temperature anti-cracking performance of
crumb rubber modified asphalt mixtures by performing the semi-circular bending tests. The …

Extended finite-element modelling of asphalt mixtures fracture properties using the semi-circular bending test

E Mahmoud, S Saadeh, H Hakimelahi… - Road Materials and …, 2014 - Taylor & Francis
The semi-circular bending (SCB) test is becoming a more popular candidate for measuring
asphalt mixtures fracture properties. It is a simple and inexpensive test, the sample …

Finite element cohesive fracture modeling of asphalt mixture based on the semi-circular bending (SCB) test and self-affine fractal cracks at low temperatures

A Al-Qudsi, AC Falchetto, D Wang, S Büchler… - Cold Regions Science …, 2020 - Elsevier
Thermal cracking is one of the most common distresses for asphalt pavement constructed in
the cold regions. In order to address this issue, the combined use of fracture mechanics …

Prediction of load-CMOD curves for HMA mixtures at intermediate temperatures subjected to mixed mode loading

M Molayem, M Ameri, MRM Aliha, FM Nejad - Engineering Fracture …, 2021 - Elsevier
This paper discusses the effects of mixed mode loading on cohesive zone parameters
obtained from load-crack mouth opening displacement (CMOD) curves in asphalt mixtures …

On the low temperature mixed mode fracture analysis of asphalt binder–Theories and experiments

MM Mirsayar - Engineering fracture mechanics, 2017 - Elsevier
Brittle fracture of asphalt binder is studied in this paper at low temperatures and under mixed
mode crack tip deformation. A set of fracture tests are conducted by two new laboratory …