IMPACT ECHO (IE)
www.olsoninstruments.com www.olsonengineering.com
Sensitivity Studies of Grout Defects in Post-Tensioned Bridge Ducts using Impact-Echo Scanning Method
(published in the Journal of Transportation Research Board, 2007)
Word Count:
Abstract: 240
Text: 3859
Tables 2@250: 500
Figures 11@250
: 2750
Total Words: 7349
Date Submitted: August 1, 2006
Yajai Tinkey
Senior Engineer
Olson Engineering Inc.
12401 W. 49
th
Ave. Wheat Ridge, Colorado 80033
Telephone No.: (303) 423-1212
Fax: (303) 423-6071
E-mail: yajaipromboon@yahoo.com
Larry D. Olson
Principal Engineer
Olson Engineering Inc.
12401 W. 49
th
Ave. Wheat Ridge, Colorado 80033
Telephone No.: (303) 423-1212
Fax: (303) 423-6071
E-mail: ldolson@olsonengineering.com