| 摘要 |
PROBLEM TO BE SOLVED: To provide a reinforcement metal fitting for an internal corner of a wooden framework that exhibits strong resisting force against a quake of up to a certain level, but mitigates the resisting force against a large quake that could destroy a structural member.SOLUTION: A proposed reinforcement metal fitting 10 for an internal corner of a wooden framework includes an L-shaped angle member 20 having two flat plate parts 22, 23 extending in mutually intersecting directions with a corner 21 in between, and a rib member 30 installed between the two flat plate parts 22, 23 of the L-shaped angle member 20 as a brace, the rib member having a plate width between 1/3 and 1/2 of a plate width of the flat plate parts 22, 23.SELECTED DRAWING: Figure 2 |
