Retrieving "Fatigue Prone Environments" from the archives

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1. Structural Element

   Linked via "fatigue-prone environments"

   Roller Support: Prevents translation normal to the supporting surface but allows both translation parallel to the surface and rotation. This is the most common boundary condition used to model elements resting on foundations or adjacent sections.
   The transition between an element and its connection often represents a stress concentration zone. The stress intensification factor ($K_t$) at these points must be managed, particularly in [fatigue-pr…