CONICAL RIBBED DOME OF COVER OF VERTICAL CYLINDRICAL RESERVOIR Russian patent published in 2013 - IPC E04B7/08 E04H7/00 

FIELD: construction.

SUBSTANCE: dome roof is formed by coupling two conical surfaces with different angles of inclination of generatrices to a horizontal plane, comprises upper and lower meridional rectilinear ribs, which rest against a lower, upper and intermediate support rings. Circular runs that girdle the dome adjoin the meridional ribs. In points of coupling of lower meridional ribs with an intermediate support ring they install V-shaped braces. A system of cross links is installed in two adjacent sectors of the dome.

EFFECT: reduced material intensity and labour intensiveness of dome manufacturing and assembly.

3 cl, 3 dwg