Engineering Basic Mechanics Ⅰ Statics is divided into 14 chapters, including fundamentals of statics and force analysis of objects; coplanar concurrent force system and couple system; coplanar general force system; space force system; friction; fundamental concepts of bar deformation; axial tension and compression; shear and torsion; geometric properties of cross sections; plane bending; state of stress and theories of strength; combined deformation; energy method