5Jones R, Molent L. An equivalent block method for com- puting fatigue crack growth I J ]. International Journal of Fatigue, 2008, 30(90): 1529-1542.
6Kujawski D, Ellyin F. Effect of mean stress and ratche- ring strain on fatigue life of steel [ J ]. International Journal of Fatigue, 1996, 18(5): 335-341.
7Kujawski D, Ellyin F. A unified approach to mean stress effect on fatigue threshold conditions [ J ]. International Journal of Fatigue, 1995, 17(2): 101-106.