| |
| |
| |
General Principles | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Mechanics | |
| |
| |
| |
Fundamental Concepts | |
| |
| |
| |
Units of Measurement | |
| |
| |
| |
The International System of Units | |
| |
| |
| |
Numerical Calculations | |
| |
| |
| |
General Procedure for Analysis | |
| |
| |
| |
Force Vectors | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Scalars and Vectors | |
| |
| |
| |
Vector Operations | |
| |
| |
| |
Vector Addition of Forces | |
| |
| |
| |
Addition of a System of Coplanar Forces | |
| |
| |
| |
Cartesian Vectors | |
| |
| |
| |
Addition of Cartesian Vectors | |
| |
| |
| |
Position Vectors | |
| |
| |
| |
Force Vector Directed Along a Line | |
| |
| |
| |
Dot Product | |
| |
| |
| |
Equilibrium of a Particle | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Condition for the Equilibrium of a Particle | |
| |
| |
| |
The Free-Body Diagram | |
| |
| |
| |
Coplanar Force Systems | |
| |
| |
| |
Three-Dimensional Force Systems | |
| |
| |
| |
Force System Resultants | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Moment of a Force-Scalar Formulation | |
| |
| |
| |
Cross Product | |
| |
| |
| |
Moment of a Force-Vector Formulation | |
| |
| |
| |
Principle of Moments | |
| |
| |
| |
Moment of a Force about a Specified Axis | |
| |
| |
| |
Moment of a Couple | |
| |
| |
| |
Simplification of a Force and Couple System | |
| |
| |
| |
Further Simplification of a Force and Couple System | |
| |
| |
| |
Reduction of a Simple Distributed Loading | |
| |
| |
| |
Equilibrium of a Rigid Body | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Conditions for Rigid-Body Equilibrium | |
| |
| |
| |
Free-Body Diagrams | |
| |
| |
| |
Equations of Equilibrium | |
| |
| |
| |
Two- and Three-Force Members | |
| |
| |
| |
Free-Body Diagrams | |
| |
| |
| |
Equations of Equilibrium | |
| |
| |
| |
Constraints and Statical Determinacy | |
| |
| |
| |
Structural Analysis | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Simple Trusses | |
| |
| |
| |
The Method of Joints | |
| |
| |
| |
Zero-Force Members | |
| |
| |
| |
The Method of Sections | |
| |
| |
| |
Space Trusses | |
| |
| |
| |
Frames and Machines | |
| |
| |
| |
Internal Forces | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Internal Forces Developed in Structural Members | |
| |
| |
| |
Shear and Moment Equations and Diagrams | |
| |
| |
| |
Relations between Distributed Load, Shear, and Moment | |
| |
| |
| |
Cables | |
| |
| |
| |
Friction | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Characteristics of Dry Friction | |
| |
| |
| |
Problems Involving Dry Friction | |
| |
| |
| |
Wedges | |
| |
| |
| |
Frictional Forces on Screws | |
| |
| |
| |
Frictional Forces on Flat Belts | |
| |
| |
| |
Frictional Forces on Collar Bearings, Pivot Bearings, and Disks | |
| |
| |
| |
Frictional Forces on Journal Bearings | |
| |
| |
| |
Rolling Resistance | |
| |
| |
| |
Center of Gravity and Centroid | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Center of Gravity, Center of Mass, and the Centroid of a Body | |
| |
| |
| |
Composite Bodies | |
| |
| |
| |
Theorems of Pappus and Guldinus | |
| |
| |
| |
Resultant of a General Distributed Loading | |
| |
| |
| |
Fluid Pressure | |
| |
| |
| |
Moments of Inertia | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Definition of Moments of Inertia for Areas | |
| |
| |
| |
Parallel-Axis Theorem for an Area | |
| |
| |
| |
Radius of Gyration of an Area | |
| |
| |
| |
Moments of Inertia for Composite Areas | |
| |
| |
| |
Product of Inertia for an Area | |
| |
| |
| |
Moments of Inertia for an Area about Inclined Axes | |
| |
| |
| |
Mohr's Circle for Moments of Inertia | |
| |
| |
| |
Mass Moment of Inertia | |
| |
| |
| |
Virtual Work | |
| |
| |
Chapter Objectives | |
| |
| |
| |
Definition of Work | |
| |
| |
| |
Principle of Virtual Work | |
| |
| |
| |
Principle of Virtual Work for a System of Connected Rigid Bodies | |
| |
| |
| |
Conservative Forces | |
| |
| |
| |
Potential Energy | |
| |
| |
| |
Potential-Energy Criterion for Equilibrium | |
| |
| |
| |
Stability of Equilibrium Configuration | |
| |
| |
Appendix | |
| |
| |
| |
Mathematical Review and Expressions | |
| |
| |
Fundamental Problems | |
| |
| |
Partial Solutions and Answers | |
| |
| |
Answers to Selected Problems | |
| |
| |
Index | |