USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Quantification of the Effectiveness of Handheld Equipment for Ground Verification of Detected Rail Internal Defects

Document Series:
Technical Reports
Author:
  • Leith Al-Nazer (Federal Railroad Administration), Dr. Thomas Raslear (Federal Railroad Administration), Lucas R. Welander (Transportation Technology Center, Inc.)
Report Number
DOT/FRA/ORD-14/07
Office
RRD
Subject:
Rail and Infrastructure IntegrityTrackTracks & Structures
Keywords:
Ultrasonic phased arrays, conventional ultrasonic, rail flaw sizing, nondestructive testing

DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact FRADevOps@dot.gov.
Last updated: Friday, April 4, 2014