Abstract: An anchorage assembly for post-tensioning a tendon in a pre-stressed concrete structure, comprises an anchor having a bore for receiving the tendon, the bore comprising a first bore portion which is convergent inwardly of the anchor and a second bore portion. Wedges are in wedging engagement between the first bore portion and the tendon to retain the tendon, and a seal is engaged between the second bore portion and the tendon, the seal having a wedge-shaped cross-section and being compressed by a wedging action between and into sealing engagement with the second bore portion and the tendon.
Type:
Grant
Filed:
May 25, 1995
Date of Patent:
May 20, 1997
Assignee:
Harris P/T, A Division of Harris Steel Limited