| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a welding and connecting method for a shelter inner shell unit, which can secure high durability, complete moisture-proof and water-proof properties and electromagnetic shield properties while securing workability and economical efficiency, and to provide a welded and connected structure. <P>SOLUTION: In the welding and connecting method and welded and connected structure for the shelter inner shell units 2a and 2b which are made of a metal plate 1 and cylindrical bodies in a horizontal direction, the welding and connecting method and welded and connected structure comprises: welding a connecting portion 3 of the shelter inner shell units 2a and 2b by dividing the connecting portion 3 into an outside welding portion 8 at which the unit is welded from the outside and an inside welding portion 9 at which the unit is welded from the inside; also welding both ends of the outside welding portion 8 and inside welding portion 9 to integrate them; and connecting the connecting portion 3 of the unit by making the connecting portion 3 circularly welded without interruption. <P>COPYRIGHT: (C)2012,JPO&INPIT |
