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SAFETY BOSSED MEMBRANE FOR LANDFILLS
Safety bossed membrane (10a, 10b) for landfills, mines or tunnels, which enables drainage and waterproofing under heavy loads, consisting of a plastic sheet with small-sized hollow bosses (100), arranged in a regular pattern with a density higher than 25000 bosses/m 2 ; they have a combined shape, with a body (101) shaped as a truncated pyramid and a head (102) in the form of a deformable spherical cap, which are interlocked and connected to each other in such a way as to be progressively yielding, to uniformly redistribute the loads, to facilitate drainage and to prevent cracks on the interface layers. The head (102) has on the inside a progressive reduction in the thickness of the material, like a neck (111), that makes it yielding in a uniform and progressive way, while the base (103) is stiffened. In a variant of the invention (10b), for steep slopes, the lower surface is provided with aligned non-slip projections (116) between the openings (108).
SAFETY BOSSED MEMBRANE FOR LANDFILLS
Safety bossed membrane (10a, 10b) for landfills, mines or tunnels, which enables drainage and waterproofing under heavy loads, consisting of a plastic sheet with small-sized hollow bosses (100), arranged in a regular pattern with a density higher than 25000 bosses/m 2 ; they have a combined shape, with a body (101) shaped as a truncated pyramid and a head (102) in the form of a deformable spherical cap, which are interlocked and connected to each other in such a way as to be progressively yielding, to uniformly redistribute the loads, to facilitate drainage and to prevent cracks on the interface layers. The head (102) has on the inside a progressive reduction in the thickness of the material, like a neck (111), that makes it yielding in a uniform and progressive way, while the base (103) is stiffened. In a variant of the invention (10b), for steep slopes, the lower surface is provided with aligned non-slip projections (116) between the openings (108).
SAFETY BOSSED MEMBRANE FOR LANDFILLS
GENOPPTE SICHERHEITFOLIE FÜR DEPONIEN
MEMBRANES DE SECURITE AVEC PAPULES POUR DÉCHARGES
BUSATTA NICOLA (Autor:in) / CAIS FEDERICO (Autor:in)
19.08.2020
Patent
Elektronische Ressource
Englisch
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