ICF13A

13th International Conference on Fracture June 16–21, 2013, Beijing, China -9- Figure 10. Endurance limit diagram for α=0 Figure11. Endurance limit diagram for α=αsmall Figure 12. Endurance limit diagram for α=αmiddle s σ N σ N σ s σ N σ s σ F=30±14.1kN F=30±14.1kN F=30±14.1kN 1

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