The main objective of solid mechanics is to find deformation, deflection, and stress measurements for continuum bodies.
Here I adopted 4 types of principals to analyze trusses and beam. As we know in engineering solid mechanics is the fundamental
base for civil, aerospace, nuclear, biomedical, mechanical, material science, physics, and many subsidiary branches respectively.
However mathematical formulation for many application-based software developments is foremost. So, for validation purposes, I
discuss linear statically indeterminate structure examples subsequently