Prestressing and prestressed road pavements

Details Prestressing and prestressed road pavements Prestressing and prestressed road pavements

1978-09-13

1981-01-20

Byers, Jr., Nile C.

Road structure, process, or apparatus

Pavement

Reinforced structure

52223R, 264229, E01C 510

Patent

active

042459230

ABSTRACT:
This invention provides for an apparatus and method for prestressing concrete. The apparatus includes a tendon with a tensionable peripheral member and core members that can be releasably latched against the peripheral member in tension or compression. Methods are provided for constructing prestressed concrete slabs for joining the slabs to form a prestressed concrete pavement.

REFERENCES:
patent: 2590685 (1952-03-01), Coff
patent: 2655846 (1953-10-01), Freyssinet
patent: 2833186 (1958-05-01), Dobell
patent: 2910921 (1959-11-01), Freyssinet
patent: 2950517 (1960-08-01), Brickman
patent: 3022713 (1962-02-01), Friberg
patent: 3066581 (1962-12-01), Goldbeck
patent: 3089215 (1963-05-01), Stubbs
patent: 3156169 (1964-11-01), Finsternalder
patent: 3237537 (1966-03-01), Hutchings
patent: 3286603 (1966-11-01), Finsterwalder

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