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Titel:

Delamination detection on a concrete bridge deck using impact echo scanning.

Dokumenttyp:
Zeitschriftenaufsatz
Autor(en):
Scherr, J. F.; Grosse, C.U.
Abstract:
In this large-scale field study we use a prototype impact-echo scanner to detect delaminations on a concrete bridge deck surveying in total over 17,000 m2. Delaminated bridge sections are known from manual sounding and coring. A large-scale damage assessment is necessary to identify the need of repair work. Based on first results, two lanes of the bridge are repaired and in subsequent tests the bonding of fresh and old concrete is examined. It shows that delaminations found on the bridge deck su...     »
Zeitschriftentitel:
Structural Concrete 22
Jahr:
2020
Quartal:
4. Quartal
Monat:
Nov
Seitenangaben Beitrag:
806–812
Reviewed:
ja
Sprache:
en
Volltext / DOI:
doi:10.1002/suco.202000415
Publikationsdatum:
08.11.2020
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