This feasibility of application of Strain Energy Partitioning (SEP), Strain Range Partitioning(SRP), Ostergren M(OM) and Frequence Modified method(FM) to tension-tension stress condition were discussed.

• 本文讨论了应变能区分法(SEP),应变范围区分法(SRP),Ostergre M(OM)和频率修改法(FM)在拉-拉应力条件下应用的可行性。