| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a burden on a worker in welding and to further reduce a time required for the welding. <P>SOLUTION: A welding method for a structure includes the following steps: a step S101 of arranging second members on a plate material, to which first members are fixed, across the first members; a step S102 of placing a welding device, which has an elevatable torch, on the second members; a step S103 of running the welding device in the longitudinal direction of the second members and welding the second members to the plate material; and a step S106 of making the torch avoid the first members by stopping the welding and lifting the torch before the torch reaches the position of the first members and interferes with the first members. <P>COPYRIGHT: (C)2012,JPO&INPIT |
