Girder construction

Details Girder construction Girder construction

1977-12-15

1984-04-17

Friedman, Carl D.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Side-by-side terminus shafts; e.g., truss

52797, E04C 302

Patent

active

044426500

ABSTRACT:
A girder defined by spaced apart, parallel upper and lower longitudinally corrugated chord plates and an intermediate, sinusoidal connecting member defining serially arranged, diagonally disposed webs and web connecting upper and lower crown sections in contact with the chord plates. Means is provided to assure metal-to-metal contact between the connecting member and the chord plates. The crown sections of the former are secured to the chord plates at their common contact points. The connecting member has corrugations complementary to those of the chord plates.

REFERENCES:
patent: 1604150 (1926-10-01), Dornier
patent: 1865059 (1932-06-01), Ragsdale
patent: 1949818 (1934-03-01), Tarbox
patent: 2136071 (1938-11-01), Braden
patent: 2746580 (1956-05-01), Benz
patent: 3247629 (1966-04-01), Behlen
patent: 4030256 (1977-06-01), Ollman

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