<p>A structure, characterized by comprising one structural member and the other structural member joined to each other through a connection member. The connection member comprises a one side connection end part having a rendezvous part formed in a shape along the outer surface of the one structural member, movably coming into contact with the one structural member in the axial direction, and joined to the one structural member by welding and the other side connection end part having an engagement part fitted to the other structural member relatively movably in a direction orthogonal to the axial direction of the one structural member and joined to the other structural member by welding.</p>
