Tracey D M.Finite Elements for Three Dimensional Elastic CrackAnalysis [J].Nuclear Engineering and Design, 1973, 26.
[2]
William K J, Warnke E D.Constitutive Model for the Triaxial Behavior of Concrete [J].Italy, ISMES, Bergamo :Proceedings, International Association for Bridge and St ructural Engineering, 1975, 19.