An elastic prop is one which

Toughness is

The ends of continuous beam should be

The moment of inertia of elliptical section is

Find the elongation of a rod if a load of p is applied on a rod having length, l c/s area, A and modulus of elasticity, …

M.I of circular section

A one dimensional structure is one in which

The maximum deflection in the cantilever beam subjected to an udl of W/m throughout the span is

Along the neutral axis of a simply supported beam