Thin-walled beam with channel cross-section and curved web ('V')

摘要

The subject of the notification is a narrow-gauge beam with a curved diameter (V),having a centre of height (H) and its perpendicular width shelves (W),is characterized by the centre being bent inward to the depth (k) creating a bend (3),and shelves have a flat outer surface,and the inner surface consists o f two rectangular boxes (1) of height (d) and width (f) each, spaced between each other at a distance (g) and moved to a distance (e) from the edge of the shelf.