Automated imaging system for bridge inspection.
Contributors: United States. Federal Highway Administration.; Sigma Research, inc.
Publisher: U.S. Dept. of Transportation, Federal Highway Administration; National Technical Information Service
Published: 1988
Place of publication: [Washington, DC]; Springfield, Va
Language: eng
Number of pages: 69
Subjects: Bridges, Iron and steel -- United States -- Inspection.; Ultrasonic testing.
Notes: Cover title.

"Sigma Research, Inc."--Tech. rept. doc. p.

Distributed to depository libraries in microfiche.

"March 1988."

"HNR-10/3-88(415)QE"--P. [4] of cover.

Final report. September 1983 to May 1987.

Office of Research and Development, Federal Highway Administration, U.S. Department of Transportation. DTFH61-83-C-00119. FCP 35L2-052.