1. 1) Okawa T., Shirahata H., Nakashima K., Yanagita K. and Inoue T., Simplified evaluation of brittle crack arrest toughness in heavy-thick plate by combined small-scale tests, Proc. 25th (2015) Int. Ocean and Polar Engineering Conf., Kona, USA, June, 2015, 1153-1157.
2. 2) Hase K., Ichimiya K., Ueda K., Handa T., Eto T. and Aoki M., Development of YP460N/mm2 class heavy thick plate with excellent brittle crack arrestability and weldability for large container carriers, Proc. 27th (2017) Int. Ocean and Polar Engineering Conf., San Francisco, USA, June, 2017, 1-6.
3. 3) Hasebe S. and Kawaguchi Y., Study on the effect of brittle fracture propagation-arrest characteristics of low C-Ni steel plates by tapered double cantilever beam test, Tetsu-to-Hagane, vol.61 (1975), No.6, 875-883.
4. 4) Kies J.A., Sullivan A.M. and Irwin G.R., Interpretation of fracture markings, J. Applied Physics, vol. 21, July, 1950, 716-720.
5. 5) Boyd G.M., The propagation of fractures in mild-steel plates, Engineering, Jan. 16, 1953, 65-69.