Static p-y curves are generally used for solving for the effects of monotonic loading to failure, such as ultimate strength or collapse analysis. They can also represent progressively increased cyclic or repeated loading wherein deflections are not controlled.
Cyclic p-y curves (not dynamic)...
The structural design of the member (usually a beam) supported by the piles must consider the stiffness of the support in calculating member deflections, moments, and stresses. The axial stiffness of the pile directly controls the deflection of the supported member. Without consideration of...