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Abstract:
the use of ultrasonic surface waves to locate surface-opening cracks in concrete is described. the system works in both transmit-receive and reflection modes. laboratory results are presented to demonstrate the effectiveness of the system, and the advantages and possible applications of the technique are discussed. (author)
| Pages: |
3 |
| Report Date: |
OCT 84 |
| Report Number: |
D170813 |
Report Unavailable |
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