Cover systems with fusion welds

摘要

A cover system for a storage pond formed using a liner is disclosed. A cover flap, a liner flap and an anchor flap are preassembled either off-site at a factory or on-site. The anchor flap is disposed in an anchor trench and the anchor trench is backfilled. The liner is deployed and the perimeter is welded to the liner flap. The cover is deployed and the perimeter is welded to the cover flap. The above welding is preferably fusion welding and could take place in any order.

主权项

1. A cover system comprising:
a cover; a liner, the liner being configured so that, when the cover system is used, at least a portion of the liner will be disposed under at least a portion of the cover; a first flap welded to the liner; a second flap welded to the cover, the second flap also welded to the first flap; and a third flap welded to either the first flap or the second flap.