Prestressing steel material

Details Prestressing steel material Prestressing steel material

1987-06-15

1989-07-18

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having a component wherein a constituent is liquid...

52223L, 52230, 52232, 52722, 57217, 57223, 264228, 264229, 428327, 428334, 428364, 428372, B28B 904, E04C 501

Patent

active

048492825

ABSTRACT:
An elongated prestressing steel material for use in the fabrication of prestressed concrete comprises a steel member and an outer coat of many microcapsules each containing a flowable material in its interior.

REFERENCES:
patent: 3111569 (1963-11-01), Rubenstein
patent: 3646748 (1972-03-01), Lang
patent: 3657379 (1972-04-01), Hilbehinr et al.
patent: 3922437 (1975-11-01), Kitta et al.
patent: 4404828 (1983-10-01), Blachford
patent: 4536524 (1985-08-01), Hart et al.
patent: 4643929 (1987-02-01), Watanabe
patent: 4661387 (1987-04-01), Watanabe

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