Inspection method of metal storage tank and metal storage tank

摘要

Problem to be solved: to provide a metal storage tank for preventing corrosion of a metal storage tank for storing corrosive gas and a test method of a metal storage tank.Metal storage tanks of the present inventionCylindrical side plate 2 andAn approximately annular reinforcing member 30 provided along the upper portion of the outer surface 2os of the side plate 2 andThe side plate 2 is provided so as to cover the upper side.The outer peripheral edge 3oe is joined to the first joint section C1 on the top channel 30 and the outer peripheral edge 3oe is positioned lower than the center portion of the roof plate 3Provided along the upper portion of inner surface 2is of side plateAn upper ring like member 40 having an upper end portion 40u joined to the inner surface 3is of the roof plate 3 at the second joint portion C2 and the likeIs provided.Diagram