Advances in backcalculating the mechanical properties of flexible pavements

AB Goktepe, E Agar, AH Lav - Advances in engineering software, 2006 - Elsevier
In current practice, the evaluation of the performance of existing road pavements has
become a priority issue for many highway engineers. To make appropriate rehabilitation and …

Prediction of airfield pavement responses from surface deflections: Comparison between the traditional backcalculation approach and the ANN model

H Wang, P Xie, R Ji, J Gagnon - Road Materials and Pavement …, 2021 - Taylor & Francis
This study investigated traditional and new approaches for predicting airfield pavement
responses from surface deflections measured under Heavy Weight Deflectometer (HWD) …

Enhanced analysis of falling weight deflectometer data for use with mechanistic-empirical flexible pavement design and analysis and recommendations for …

K Chatti, ME Kutay, N Lajnef, I Zaabar, S Varma… - 2017 - rosap.ntl.bts.gov
This report describes the efforts undertaken to review the status of falling weight
deflectometer (FWD) equipment, data collection, analysis, and interpretation, including …

Potential anti-vibration pavements with damping layer: Finite element (FE) modeling, validation, and parametrical studies

J Huang, M Losa, P Leandri, SG Kumar, J Zhang… - … and Building Materials, 2021 - Elsevier
Vibrations induced by traffic are of concern for road authorities due to disturbance on the
population, and the damage of buildings and structures. In the field of pavement …

Dynamic time domain backcalculation of layer moduli, damping, and thicknesses in flexible pavements

K Chatti, Y Ji, R Harichandran - Transportation research …, 2004 - journals.sagepub.com
A dynamic time domain method was developed to backcalculate the layer moduli, damping
ratios, and thicknesses of asphalt pavements from dynamic falling weight deflectometer test …

Determining the Rayleigh damping parameters of flexible pavements for finite element modeling

J Huang, X Li, J Zhang, Y Sun… - Journal of Vibration and …, 2022 - journals.sagepub.com
The dynamic analysis has been successfully used to predict the pavement response based
on the finite element modeling, during which the stiffness and mass matrices have been …

Multifrequency back-calculation of pavement-layer moduli

YV Kang - Journal of Transportation Engineering, 1998 - ascelibrary.org
This paper introduces a frequency-domain back-calculation program, BKGREEN, that can
be used to determine the elastic modulus for each pavement layer. The pavement is …

Backcalculation of asphalt concrete modulus master curve from field-measured falling weight deflectometer data: using a new time domain viscoelastic dynamic …

I Zaabar, K Chatti, HS Lee… - Transportation Research …, 2014 - journals.sagepub.com
A new backcalculation program, DYNABACK-VE, was used to backcalculate pavement layer
properties with field data. DYNABACK-VE used a time domain viscoelastic dynamic solution …

Asphalt concrete master curve using dynamic backcalculation

G Bazi, TB Assi - International Journal of Pavement Engineering, 2022 - Taylor & Francis
The dynamic backcalculation of pavement layer properties, and more specifically the ability
to determine the asphalt concrete master curve, using Falling Weight Deflectometer (FWD) …

Evaluation of the response from the rigid pavement analysis system (RPAS) program for the characterisation of jointed concrete pavements

A Taghavi Ghalesari, N Aguirre… - Road Materials and …, 2021 - Taylor & Francis
The methodology behind the current mechanistic-empirical design of jointed concrete
pavements (JCP) is not very sensitive to the properties of the foundation layers of a …