| 摘要 |
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.
|
