Introduction Part �� Statics Chapter 1 Axioms of statics and free-body diagram Section 1.1 Axioms of statics Section 1.2 Constraints and constraint reactions Section 1.3 Force analysis and the free-body diagram Chapter review Problems Chapter 2 Planar force system Section 2.1 Classification of force system Section 2.2 Reduction and equilibrium of planar concurrent force system Section 2.3 The moment of a force about a planar point Section 2.4 Reduction and equilibrium of planar couple system Section 2.5 Reduction of general planar force system Section 2.6 Equilibrium for general planar force system Section 2.7 Statically determinate and indeterminate problems,equilibrium of body system Section 2.8 Planar truss Chapter review Problems Part �� Mechanics of materials Chapter 3 Introduction of mechanics of materials Section 3.1 The task of mechanics of materials Section 3.2 Basic assumptions of deformable bodies Section 3.3 The classifications of external loads Section 3.4 The concepts of internal forces,method of sections and stresses Section 3.5 Deformations and strains ����