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Publication Details

Falling Weight Deflectometer Relative Calibration Analysis, FWDCAL Version 3.0

General Interest: provides practical guidance to engineers responsible for the day-to-day design, construction, rehabilitation, maintenance, and management of pavements.

Primary Topic: Pavement Evaluation

Description: The purpose of this document is to explain the background and use of the revised FWD relative calibration analysis computer program, FWDCAL Version 3.0, developed for the Long Term Pavement Performance (LTPP) Regional Coordination Offices (RCO). The FWDCAL Version 3.0 program automates the analysis of the results of the relative calibration test procedure performed on the Falling Weight Deflectometer (FWD) geophones.

FHWA Publication Number:

Publication Year: 2001

Document Links: PDF (file size: 1 mb)

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Updated: 02/20/2015

United States Department of Transportation - Federal Highway Administration