Anchorage assembly and method for post-tensioning in pre-stresse

Details Anchorage assembly and method for post-tensioning in pre-stresse Anchorage assembly and method for post-tensioning in pre-stresse

1995-05-25

1997-05-20

Wood, Wynn E.

Static structures (e.g., buildings)

With component having discrete prestressing means

Anchorage

5222314, 5274521, 24136R, 24115M, 277177, E04C 508

Patent

active

056303017

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.

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