1. 1) Okamura, H., Maekawa, K., Ozawa, K. and Ohuchi, M.: Damage of concrete bridge piers, Journal of JSCE, Vol. 80, No. 4, pp. 11-19, April, 1995.(in Japanese)
2. 2) AN, X., Maekawa, K. and Okamura, H.: Numerical simulation of size effect in shear strength of RC beams, Journal of Materials, Concrete Structures and Pavements, No. 564/V-35, pp297-316, 1997.
3. 3) Okamura, H. and Maekawa, K.: Nonlinear Analysis and Constitutive Models of Reinforced Concrete, Gihodo-Shuppan, Tokyo, Japan, 1991.
4. 4) Okamura, H. and Maekawa, K.: Reinforced concrete design and size effect in structural nonlinearity, invited paper, Proceeding of JCI International Workshop on Size Effect, Sendai, Japan, pp. 1-20, 1993.
5. 5) Maekawa, K. and Hasegawa, T.: The state-of-the-art on constitutive laws of concrete, Concrete Journal, Vol. 32, No. 5, pp. 13-22, 1994.