Abstract

Field data that were generated from a section of concrete pavement on Gene Snyder Freeway (I-265), Louisville, Kentucky, were closely examined. An important conclusion of the field data examination was that the response produced by environmental load was more significant than traffic load and static load. To predict the mechanical behavior of the rigid pavement, a finite element model was developed for the project using the ANSYS program. The parametric study of the FEA model showed that the stiffness of subbase and subgrade had the most important effect on the mechanical response of the rigid pavement. On the basis of the parametric study, a calibration was also conducted for the FEA model by using the field test data and a set of parameters that acceptably fit the field data. The calibrated EFA model will be used to develop a more scientifically based rigid pavement design and maintenance system for Kentucky conditions.

Report Date

3-2002

Report Number

KTC-02-01/FR97-99-1F

Digital Object Identifier

http://dx.doi.org/10.13023/KTC.RR.2002.01

Notes

The contents of this report reflect the views of the authors, who are responsible for the facts and accuracy of the data presented herein. The contents do not necessarily reflect the official views or policies of the University of Kentucky, the Kentucky Transportation Cabinet, nor the Federal Highway Administration. This report does not constitute a standard, specification, or regulation. The inclusion of manufacturer names or trade names is for identification purposes only and is not to be considered an endorsement.

Share

COinS