| 摘要 |
A welding strain experimental apparatus is disclosed. According to an embodiment, the welding strain experimental apparatus may comprise: a lower plate where a first specimen and a second specimen are placed to be welded with each other; a first upper plate located on an upper part of a first specimen; a second upper plate located on an upper part of the second specimen; a first side plate separated from the first specimen, connecting the first upper plate and a lower plate; a second side separated from the second specimen, connecting the second upper plate and the lower plate; and an air injection device which injects air between the first specimen and the first side plate and between the second specimen and the second side plate. |
