| 摘要 |
<p>1,105,163. Buildings with centrally-supported roofs. L. MANCINI. 14, May, 1965 [15, May, 1964], No. 20508/65. Heading E1A. A roofing panel of monolithic construction adapted to be mounted in cantilever fashion on a central support, Fig. 3 (not shown) to provide, for example, a railway platform shelter, is in the form of an upturned box having two opposed sides 2 provided with reinforcing ribs 4, 5 which interconnect said sides with the bottom wall 1 and overlap at their ends as shown. For circular and assymmetrical forms of roofs together with mode of attachment and additional reinforcements the Specn. should be referred to. The panels may be made of synthetic resin reinforced with glass fibre.</p> |
