BOPI 12 BR/2023 REPERTOIRE NUMERIQUE 42 section; a radially projecting shoulder positioned axially between the main body and the male spigot portion; the shank having a transition section positioned adjacent to the shoulder at the second end, the transition section having an outside diameter that increases in a direction from the spigot portion to the shoulder; wherein the cross-sectional shape profile of the outer surface of the transition section in the plane of the longitudinal axis comprises a segment of an ellipse having semi-major axis (a); a semi-minor axis (b) and an exponential factor (n) according to the equation : characterised in that the ratio of the semi-major to semi-minor axes (a:b) is within the range 2b Figure 4 (11) 21321 Consulter le mémoire (51) E04B 1/04 (2018.01); E04B 1/20 (2018.01); E04B 1/343 (2018.01) ; E04B 1/348 (2018.01) (21) 1202300320 - PCT/CA2022/050192 (22) 10/02/2022 (30) US n° 63/148,801 du 12/02/2021 (54) Module for use in preparing a prefabricated structure, method for manufacturing same and transport frame. (72) SEARLES, Darrell Albert (CA) et BRADFIELD, Jeffrey Rae Newell (CA) (73) Lodestar Structures Inc., 1645 Sydenham Road, KINGSTON, Ontario, K7L 4V4 (CA) (74) Cabinet ISIS CONSEILS (SCP), Bastos, face de l'Agence Turque de Coopération et de Coordination, B.P. 15067, YAOUNDE (CM). (57) The present invention provides a reinforced concrete module for use in preparing a prefabricated structure comprising a horizontal slab, four corner columns, perimeter beams extending downwardly from a respective longitudinal and transversal edges of the horizontal slab and extending between and connected to adjacent columns; at least two transverse ribs located on an underside of the horizontal slab and extending between two opposing perimeter beams, wherein the module is fabricated as a unitary body. Also provided is a method for fabricating the module, as well as a transport frame configured to support a module on a transport vehicle.
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