1. [1] Fukada, Y., "Recent Progress of Aluminothermic Welding for Rail," RTRI Report, Vol.15, No.4, pp.5-8, 2001 (in Japanese).
2. [2] Tatsumi, M., Shitara, H., Fukada, Y., Sakashita, T., Yamamoto, R., and Ueyama, K., "Criteria of Soundness Evaluation on Enclosed Arc Welds of Rails," RTRI Report, Vol.14, No.4 pp.37-42, 2000 (in Japanese).