1. THE JAPAN BRIDGE ASSOCIATION, Kyoryo-Nenkan 2014, The Japan Bridge Association, 2014,P. 194 (in Japanese).
2. ANNO R, TSUJII M, et al., "Steels, Steel Products and Steel Structures Sustaining Growth of Society (Infrastructure Field)", Nippon Steel Technical Report, No. 101, 2012, pp. 57-67.
3. TA AHASHI T, TARUI T, et al. "Development of High Tensile Strength Wire of 180kgf/mm2 for Bridge Cable", Steel Construction Engineering, Japan Society of Steel Construction, Vol. 1, No. 4, 1994, pp. 119-126 (in Japanese).
4. TARUI T, NISHIDA S, et al. "Wire Rod for 2,000MPa Galvanized Wire and 2,300MPa PC Strand",Nippon Steel Technical Report, No. 80, 1999, pp. 44-49.
5. O AMURA Y, TANA A M, et al. "Development of Copper-Precipitation-Hardened 780N/mm2 High-Strength Steel with Lower Preheating Temperature Characteristics", Nippon Steel Technical Report, No. 66, 1995, pp. 65-76.