| 摘要 |
<p>The invention relates to a cover device (1) for an open-air leachate storage tank (2), comprising: at least two longitudinal members (3) intended to be disposed on each side of the storage tank (2); a network of at least two slings (4) disposed parallel to one another and stretched between the two longitudinal members (3); and at least one membrane (6) attached to the network of slings (4) and fully covering the storage tank (2), said longitudinal members (3) being arranged so as to create a single slope in relation to the network of slings (4) and the membrane (6). The cover device (1) is characterised in that the membrane (6) consists of a plurality of strips which are arranged parallel and perpendicular to the longitudinal axis of the slings (4) such as to overlap and which are held in place in relation to one another at individual points.</p> |
