| 摘要 |
A combined structural member includes a first member made of either one of aluminum and aluminum alloy and including first and second wall portions facing each other, the first member extending in a first direction, a first fitting bore formed at the first wall portion, a first attachment bore formed at the second wall portion, a second member extending in a second direction perpendicular to the first direction, a joint member including a body wall portion and a first projecting portion inserted into the first fitting bore, the joint member further including an attachment portion connected to an end portion of the second member in an engagement relationship of inserting and being inserted, a first fastener fastening the second wall portion and the first projecting portion with each other, and a second fastener fastening the end portion and the attachment portion with each other. |
