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pro vyhledávání: '"David Dukeman"'
Publikováno v:
Journal of Bridge Engineering. 25
External post-tensioned tendons in concrete segmental bridges have had strand corrosion failures due to grouting deficiencies such as voids or bleed water. Nondestructive assessment of the...
Autor:
Alberto A. Sagüés, Joaquin Boselli, Hani Freij, David Dukeman, Marcelo Ruffolo, Christopher L. Alexander, Teresita Frigerio, Mario A.J. Mariscotti
Publikováno v:
NDT & E International. 117:102368
A relatively simple and economical novel NDT method (Tendon Imaging Unit, TIU) for imaging grout anomalies in external post-tensioned structural tendons combines magnetic and impedance measurements. Validation comparison was conducted against a well-