Prestressed concrete roadway

Details Prestressed concrete roadway Prestressed concrete roadway

1978-08-25

1980-03-04

Byers, Jr., Nile C.

Road structure, process, or apparatus

Pavement

Reinforced structure

52226, E01C 508

Patent

active

041914902

ABSTRACT:
A concrete slab is provided with prestressing cables to be post-tensioned upon setting of the concrete. The post-tensioning cables or strands are equally spaced on predetermined centers and are angled with respect to the longitudinal axis of the slab. All of the strands are parallel and are substantially co-planar with all other strands. The angle between the longitudinal axis of the slab and the strands ranges from approximately 2.degree. to approximately 60.degree..

REFERENCES:
patent: 2590685 (1952-03-01), Coff
patent: 2655846 (1953-10-01), Freyssinet
patent: 2833186 (1958-05-01), Dobell
patent: 3072994 (1963-01-01), Brickman
patent: 3156169 (1964-11-01), Finsterwalder
patent: 3182109 (1965-05-01), Greulich

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