Forces. Forces Acting on Bodies. Moments of Forces. Stress and Deformation. Properties of Sections. Behavior of Beams: Reactions and Shears. Bending Moments in Beams. Continuous and Restrained Beams. Deflection of Beams. Bending Stresses: Design of Beams. Built-Up Beams of Two Materials. Columns. Connectors for Structural Steel. Torsional Effects. Stresses in Pipes and Tanks. Reinforced Concrete. Retaining Walls and Dams. Friction. Combined Stresses. Non-Coplanar Force Systems. Use of Internal Conditions. Rigid Frames. Index.