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[I-280] Repair effect of externally bonded CFRP on fatigue cracks initiated at in-plane welded gusset joints and crack propagation under weld residual stress

〇Atsushi Matano¹, Hitoshi Nakamura¹, Visal Thay², Takehiko Tsubokawa³, Takahiro Matsui⁴ (1.Tokyo Metropolitan University , 2.Utsunomiya University, 3.Mitsui Ocean Development & Engineering Company inc., 4.Toray Industries, Inc.)

Keywords:In-plane gusset, crack propagation life, CFRP, weld residual stress, repair