| 摘要 |
<p>PROBLEM TO BE SOLVED: To adopt a flat plate as a reinforcement member welded to a reinforced object and satisfy the rigidity of the reinforced object while securing the stable welding quality.SOLUTION: In a reinforcement method of the invention, a flat reinforcement plate 20 is arranged on a reinforced object 10. The reinforcement plate 20 and the reinforced object 10 are welded along an outer peripheral edge L1 of the reinforcement plate 20 and an inner peripheral edge L2 formed by a through hole 21 formed in at least one of the reinforcement plate 20 and the reinforced object 10 at the inner side of the outer peripheral edge L1.</p> |
