Integrally-anchored fiber-reinforced concrete overlays and surfa

Details Integrally-anchored fiber-reinforced concrete overlays and surfa Integrally-anchored fiber-reinforced concrete overlays and surfa

1985-12-31

1987-05-26

Dawson, Robert A.

Stock material or miscellaneous articles

Patched hole or depression

52514, 156 94, 156 98, 156252, 156293, 264 36, 404 75, 404 82, 427140, 428139, B32B 326, B32B 3500

Patent

active

046685480

ABSTRACT:
A procedure for providing an overlay on a concrete slab or similar subsurface including the steps of placing a plurality of anchor holes into the concrete slab to be repaired and/or providing an anchor channel at its periphery, providing a bed of fibers on the exposed surface of said concrete slab and extending into and filling said anchor holes and/or channel, infiltrating a flowable cement slurry throughout the fibers and into the anchor holes and/or anchor channel, and curing the slurry to form an overlay which has integral fiber-reinforced anchor portions extending into the slab.

REFERENCES:
patent: Re20607 (1937-12-01), Tomec
patent: 505699 (1893-09-01), Bull
patent: 2721369 (1955-10-01), Burke
patent: 3557671 (1971-01-01), Vasiloff
patent: 3986885 (1976-10-01), Lankard
patent: 4339289 (1982-07-01), Lankard
patent: 4366255 (1982-12-01), Lankard
patent: 4392335 (1983-07-01), Heiman
patent: 4398842 (1983-08-01), Hodson
patent: 4513040 (1985-04-01), Lankard

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