| 摘要 |
<p>The invention concerns a soundproofing structure designed to be fixed on a building structural frame (40) and comprising at least a first soundproofing assembly (1) including a mineral wool panel (20) and an element bearing (10) said mineral wool panel. The invention is characterised in that the bearing element (10) consists of a pair of lower (11) and upper (12) profiled sections spaced apart by a step p, which comprise each, a respective web (13, 14) opposite each other, and a respective wing (15, 16) folded perpendicularly to the associated web, the wings being in a common plane and oriented towards each other, and the mineral wool panel (20) being housed between the webs (13, 14) of the profiled sections (11, 12), and the soundproofing assembly (1) comprises a rigid panel (30) fixed against the outer surfaces of the wings (15, 16) of the profiled sections.</p> |
