[1]Cartwright, D. E. and Longuet-Higgins, M. S., 1956. The statistical distribution of the maxima of random function,Proc. Roy. Soc., London, 237 (1209), 212~ 232.
A simple probabilistic model for predicting crack growth behavior under random loading is pre-sented.In the model,the parameters c and m in the Paris-Erdogan Eq