Development of ANN-GA program for backcalculation of pavement moduli under FWD testing with viscoelastic and nonlinear parameters

M Li, H Wang - International Journal of Pavement Engineering, 2019 - Taylor & Francis
In this study, an Artificial Neural Network (ANN)-based backcalculating program combined
with a Genetic Algorithm (GA) optimization algorithm was developed for backcalculation of …

Numerical simulation of mechanical response analysis of asphalt pavement under dynamic loads with non-uniform tire-pavement contact stresses

T Wang, Z Dong, K Xu, S Ullah, D Wang, Y Li - Construction and Building …, 2022 - Elsevier
The selection of accurate input design parameters is important for understanding the
dynamic response of an asphalt pavement structure. The transverse and longitudinal shear …

Analytical solution for the mechanical responses of transversely isotropic viscoelastic multi-layered asphalt pavement subjected to moving harmonic load

X Ma, W Quan, C Si, Z Dong, Y Dong - Soil Dynamics and Earthquake …, 2021 - Elsevier
This work aims to develop a wave propagation-based analytical solution that can be
effectively used for calculating the mechanical responses of transversely isotropic …

[PDF][PDF] Prediction of asphalt pavement responses from FWD surface deflections using soft computing methods

M Li, H Wang - J. Transp. Eng. Part B Pavements, 2018 - researchgate.net
This study predicts asphalt pavement responses from surface deflections under falling
weight deflectometer (FWD) loading using soft computing methods. Finite-element (FE) …

Pavement Analysis with the Consideration of Unbound Granular Material Nonlinearity

K Gkyrtis - Designs, 2023 - mdpi.com
Accurate pavement design and evaluation requires the execution of response analysis.
Pavement materials' behavior does not necessarily conform to the assumptions of the multi …

Dynamic viscoelastic response of asphalt pavement with random transversely isotropic base courses

L You, HJ Wu, JT Lu, Y Liu, A Diab… - Transportation …, 2023 - journals.sagepub.com
Diagnosis of the dynamic response of an asphalt pavement structure coupled with involving
inherent anisotropic properties of pavement materials serves as a vital tool for pavement …

The prediction of road cracks through acoustic signature: Extended finite element modeling and experiments

R Fedele, FG Praticò… - Journal of Testing …, 2021 - asmedigitalcollection.asme.org
Traffic produces vibrations and noise that affect the livability and structural integrity of the
built environment. Despite the fact that many studies focused on traffic-induced vibrations …

An Overview of the Impact of Constitutive Models for Unbound Materials on Pavement Elastic Response Through Numerical Analysis

B Cliatt, A Loizos, C Plati - Transportation Infrastructure Geotechnology, 2022 - Springer
The current paper investigates through finite element analysis (FEM) procedures critical
pavement responses taking into consideration material variability, pavement cross-sectional …

[HTML][HTML] Effects of cross-anisotropy and stress-dependency of pavement layers on pavement responses under dynamic truck loading

RA Tarefder, MU Ahmed, A Rahman - Journal of Rock Mechanics and …, 2016 - Elsevier
Previous studies by the authors have determined pavement responses under dynamic
loading considering cross-anisotropy in one layer only, either the cross-anisotropic …

[图书][B] Thermal fatigue damage of asphalt pavement

MR Islam - 2015 - search.proquest.com
Fatigue damage can be defined by a decrease in stiffness of Asphalt Concrete (AC) under
repeated traffic loading. For each cycle of traffic loading, tensile strain develops at the bottom …