Fabric roof structure

Details Fabric roof structure Fabric roof structure

1984-04-19

1986-04-01

Murtagh, John E.

Static structures (e.g., buildings)

Enclosure including flaccid nonmetallic or foraminous surfacing

52 83, 135 98, 135DIG8, E04B 1347

Patent

active

045789088

ABSTRACT:
The fabric roof structure comprises a pair of vertically spaced upper and lower peripheral compression rings, a central tension ring, a plurality of tensioned upper and lower cables extending radially of the rings, being connected adjacent inner ends to the central tension ring, and being connected adjacent outer ends alternately respectively to the upper and lower peripheral compression rings, and roofing fabric associated with the cables and rings and covering the area from the central tension ring outwardly to the peripheral compression rings.

REFERENCES:
patent: 1219847 (1917-03-01), Nettenstrom
patent: 1258410 (1918-03-01), Hill
patent: 2622546 (1952-12-01), Kramrisch
patent: 2670818 (1954-03-01), Hacker
patent: 2881718 (1959-04-01), Stromeyer
patent: 3619958 (1971-11-01), Viesi
patent: 3667173 (1972-06-01), Billgren
patent: 3807421 (1974-04-01), Geiger
patent: 3886961 (1975-06-01), Geiger
Raumliche Tragwerke aus Stahl by Makowski pp. 200-203 1964.
Engineering News Record Aug. 26, 1959, p. 45.

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