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용착금속이 파단되는 탄소강 용접접합부의 구조적 거동에 관한 실험적 연구
박연진 ( Park Yeon Jin ),육심철 ( Yook Shim Chul ),황보경 ( Hwang Bo Kyung ),김태수 ( Kim Tae Soo ) 한국구조물진단유지관리공학회 2018 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.22 No.2
The purpose of this study is to investigate the ultimate strength of carbon steel (SS400) fillet-welded connections with weld metal fracture through monotonic tensile test. Specimens of CTFW series (transverse fillet weld against loading direction), CLFW series (longitudinal fillet weld against loading direction) and CFW series (a combination of transverse weld and longitudinal weld) failed by tensile fracture, shear fracture and block shear fracture, respectively. Test strengths were compared according to welding direction and weld length