Draw the Shear Force Diagram (SFD) to show how shear forces vary across the beam. Compare the maximum bending moment with the beam's material strength to ensure safety. For complex structures, software like FEA. Mechanics is the branch of physical science that deals with energy and forces and their relation to the equilibrium, deformation, or motion of bodies. The fields labelled 'Internal forces' or 'Internal equilibrium forces' are. The American Wood Council (AWC) is part of the wood products group of the American Forest & Paper Association (AF&PA). AF&PA is the national trade association of the forest, paper, and wood products industry, representing member companies engaged in growing, harvesting, and processing wood and wood. Steel has higher strength, ductility, and toughness than many other structural materials such as concrete or wood, and thus makes an essential material for bridge structures. This chapter addresses basic steel design concepts and requirements for I-sections specified in the AASHTO LRFD Bridge. Welcome to Beam Calculator, our free version of the SkyCiv Beam Analysis Software! Our calculator generates the reactions, shear force diagrams (SFD), bending moment diagrams (BMD), deflection, and stress of a cantilever beam or simply supported beam. 100% free with no software installation required. Advanced beam calculator specialized in complete analysis of.