| Strength
and Mechanics of Materials
Keccecioglu, Chester and Dodge Method
Method
| Where: |
 |
= Amplitude of normal (shear) stress [MPa,psi] |
 |
= Endurance limit at constant strength [MPa,psi] |
 |
= Mean cycle stress [MPa,psi]] |
 |
= Ultimate tensile strength [MPa,psi] |
 |
= Ultimate Shear strength When SUS
.8SU [MPa,psi] |
 |
= Exponent depending on
joint strength |
| a |
= Recommended a <2.6
...... 2.75> |
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