This page covers beam stress theory, mainly attributed to Leonard Euler, which details normal and shear stresses in beams under bending loads. It discusses the construction of shear and bending moment...This page covers beam stress theory, mainly attributed to Leonard Euler, which details normal and shear stresses in beams under bending loads. It discusses the construction of shear and bending moment diagrams, key concepts like moment of inertia and buckling, and how these factors affect stress calculations.