Repairing Tank's Roof with Floating Technique

The paper proposes a floating technique to repair the settled floating roof of tank. The repairing procedure is that the tank's roof is repositioned by means of floating, then the single-deck is floating off under the natural floating through the locking system, which levels off the single-deck. The paper considers that the floating technique is safe and reliable, fast repair, and economic compared with other repair methods in repairing tank's roof.