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Title: FLEXIBLE PAVEMENT DESIGN IN MICHIGAN: TRANSITION FROM EMPIRICAL TO MECHANISTIC METHODS
Accession Number: 00824542
Record Type: Component
Record URL: Availability: Transportation Research Board Business Office 500 Fifth Street, NW Find a library where document is available Abstract: Michigan is rapidly moving toward adopting and using a mechanistic-empirical design for flexible pavements. To facilitate the transition from empirical to mechanistic design methods, the Michigan Department of Transportation contracted the development of software called the Michigan Flexible Pavement Design System (MFPDS). This software provides a holistic framework for analyzing and designing flexible pavements. MFPDS includes modules for American Association of State Highway and Transportation Officials (AASHTO) design, linear and nonlinear mechanistic analysis, backcalculation, and mechanistic design (including overlay design). The software incorporates enhanced elastic layer and finite element models within an easy-to-use Windows user interface and can be used on a routine basis. New response models to predict fatigue life and rut depth also were developed as part of this effort and are included in MFPDS. New pavements and overlays may be designed to limit predicted distresses to user-specified threshold values. The features of the mechanistic analysis and design approaches used are presented.
Supplemental Notes: This paper appears in Transportation Research Record No. 1778, Design and Rehabilitation of Pavements 2001.
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Harichandran, R SBuch, NBaladi, G YPagination: p. 100-106
Publication Date: 2001
Serial: ISBN: 0309072425
Features: Figures
(6)
; References
(18)
; Tables
(3)
TRT Terms: Uncontrolled Terms: Geographic Terms: Subject Areas: Data and Information Technology; Design; Highways; Pavements; I22: Design of Pavements, Railways and Guideways; I23: Properties of Road Surfaces
Files: TRIS, TRB
Created Date: Feb 8 2002 12:00AM
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