Bending of Beams Animations Animations developed for teaching bending of beams G. Wayne Brodland Department of Civil and Environmental Engineering University of Waterloo Strain in a Beam Strain in a Beam (Non-symmetric Cross-section) Stress in a Beam (Elastic Case) Moment of Inertia Bending Moment (Elastic Case) Moment-Stress Relationship (Elastic Case) Elastic Section Modulus