초록 ▼

A hollow building element (10) of plastics material comprises one or more longitudinal ducts (30) and has at opposite sides thereof, coupling members (32, 34), whereby elements are connectable to each other directly or indirectly, wherein lower coupling members (34A, 34B) comprise ducted flanges (42

A hollow building element (10) of plastics material comprises one or more longitudinal ducts (30) and has at opposite sides thereof, coupling members (32, 34), whereby elements are connectable to each other directly or indirectly, wherein lower coupling members (34A, 34B) comprise ducted flanges (42, 50 respectively). Building structures comprise such hollow building elements (10) coupled side by side.

대표청구항 ▼

[ I claim:] [1.] A building structure comprising two or more hollow building elements connected side-by-side, the hollow building elements comprising a plurality of longitudinal ducts and having, at opposite sides thereof, upper and lower coupling members, whereby elements are connected to a reinfor

[ I claim:] [1.] A building structure comprising two or more hollow building elements connected side-by-side, the hollow building elements comprising a plurality of longitudinal ducts and having, at opposite sides thereof, upper and lower coupling members, whereby elements are connected to a reinforcing beam between adjacent elements, the lower coupling members each comprising at least two longitudinal ducts, the reinforcing beam being of hollow section and having a base, sides, and a head, the head being shaped for retaining a cap over said connection between adjacent elements, the reinforcing beam having only localized areas of contact between itself and the elements connected thereto, and a cap retained on the head of the reinforcing beam.