Static structures (e.g. – buildings) – With component having discrete prestressing means – Beam – girder – or truss construction
Patent
1985-03-15
1987-03-10
Pate, III, William F.
Static structures (e.g., buildings)
With component having discrete prestressing means
Beam, girder, or truss construction
5230914, 52727, 52740, 52DIG7, 428372, E04C 310
Patent
active
046482245
ABSTRACT:
A tendon for prestressed concrete wherein inorganic particles are coated on an outer surface of a rod made of fiber reinforced plastic through a plastic adhesive layer. The inorganic particles are formed with minute rugged surface portions on the outer surface of the tendon for prestressed concrete, the rugged surface portions being firmly adhered to concrete. The inorganic particles are coated on the whole outer surface of the tendon for prestressed concrete, on the fixed portions at both ends, or on the fixed portions at both ends and on a portion subjected to the maximum bending moment.
REFERENCES:
patent: 1230475 (1917-06-01), Gardner
patent: 2921463 (1960-01-01), Goldfein
patent: 3145502 (1964-08-01), Rubenstein
patent: 4552815 (1985-11-01), Dreher et al.
Ishikawa Keizo
Kitta Toshiyuki
Tada Hiroshi
Japanese National Railways
LaKemper Jean M.
Oiles Industry Co. Ltd.
Pate III William F.
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