Application Sidebars 

xiii  


xiv  


1  (40) 


1  (1) 

Fundamental Quantities: Units 


2  (1) 


3  (1) 


4  (1) 


5  (3) 


8  (9) 


17  (7) 

Linear Equations and Determinants 


24  (17) 

Resultant of Concurrent Forces in a Plane 


41  (25) 


41  (1) 

Graphical Representation of Forces: Vectors 


42  (1) 

Resultant of Two Concurrent Forces: Vectors 


42  (7) 

Resultant of Three or More Concurrent Forces 


49  (3) 

Components of a Force Vector 


52  (5) 

Resultant of Concurrent Forces by Rectangular Components 


57  (5) 

Difference of Two Forces: Vector Differences 


62  (4) 

Equilibrium of Concurrent Forces in a Plane 


66  (30) 

Conditions for Equilibrium 


66  (1) 


67  (1) 

Space Diagram, FreeBody Diagram 


68  (1) 

Construction of a FreeBody Diagram 


68  (9) 

Three Concurrent Forces in Equilibrium 


77  (8) 

Four or More Forces in Equilibrium 


85  (2) 

Equilibrium by Rectangular Component Method 


87  (9) 

Resultant of Nonconcurrent Forces in a Plane 


96  (28) 


96  (1) 


97  (1) 


97  (3) 


100  (7) 

Resultant of Parallel Forces 


107  (3) 

Resultant of Nonparallel Forces 


110  (4) 


114  (2) 

Resolution of a Force into a Force and Couple 


116  (4) 

Resultant of Distributed Loading 


120  (4) 

Equilibrium of a Rigid Body 


124  (30) 


124  (1) 

Support Conditions for Bodies in a Plane 


125  (2) 

Construction of FreeBody Diagrams 


127  (3) 

Equations for Equilibrium of a Rigid Body 


130  (15) 

Equilibrium of a TwoForce Body 


145  (1) 

Equilibrium of a ThreeForce Body 


145  (4) 

Statical Determinacy and Constraint of a Rigid Body 


149  (5) 

Force Analysis of Structures and Machines 


154  (47) 


154  (1) 


155  (5) 

Members Under Special Loading 


160  (1) 


160  (15) 

Graphical Method of Joints 


175  (1) 


175  (7) 


182  (19) 


201  (33) 


201  (1) 

Components of a Force in Space 


202  (3) 

Resultant of Concurrent Forces in Space 


205  (4) 

Equilibrium of a Concurrent Force System in Space 


209  (9) 

Moment of a Force About an Axis 


218  (1) 

Resultant of Parallel Forces in Space 


219  (2) 

Support Conditions for Bodies in Space 


221  (2) 

Equilibrium of a Rigid Body in Space 


223  (11) 


234  (29) 


234  (1) 


235  (3) 


238  (7) 


245  (1) 

SquareThreaded Screws: Screw Jacks 


246  (5) 

Axle Friction: Journal Bearings 


251  (3) 


254  (4) 


258  (5) 

Center of Gravity, Centroids, and Moments of Inertia of Areas 


263  (56) 


263  (1) 


264  (1) 


265  (3) 


268  (1) 

Centroids of Composite Areas 


269  (5) 

Centroids of Structural Cross Sections 


274  (12) 

Moment of Inertia of a Plane Area 


286  (4) 


290  (1) 

Moment of Inertia of Composite Areas 


291  (16) 


307  (1) 


308  (1) 

Determination of Centroids by Integration 


309  (5) 

Determination of Moments of Inertia by Integration 


314  (5) 

Internal Reactions: Stress for Axial Loads 


319  (45) 


319  (4) 


323  (6) 


329  (2) 

Stress in an Axially Loaded Member 


331  (5) 


336  (1) 


337  (6) 

Problems Involving Normal, Shear, and Bearing Stress 


343  (8) 

Allowable Stress, Factor of Safety 


351  (7) 

Further Analysis of Axial Loads: Stresses on Oblique Sections 


358  (6) 

Strain for Axial Loads: Hooke's Law 


364  (41) 


365  (1) 

Tension Test and StressStrain Diagram 


366  (6) 


372  (4) 


376  (5) 

Statically Indeterminate Axially Loaded Members 


381  (7) 


388  (1) 

Thermal Deformation: Thermally Induced Stress 


389  (4) 

Additional Mechanical Properties of Materials 


393  (3) 

Strain and Stress Distributions: SaintVenant's Principle 


396  (2) 


398  (4) 

Repeated Loading, Fatigue 


402  (3) 

Shear Stresses and Strains: Torsion 


405  (30) 


405  (1) 

Shearing Stress on Planes at Right Angles 


406  (1) 


406  (1) 


407  (1) 

Torsion of a Circular Shaft 


408  (4) 

Further Comments on the Torsion of a Circular Shaft 


412  (2) 

Problems Involving Deformation and Stress in a Circular Shaft 


414  (5) 


419  (1) 


420  (7) 


427  (8) 

Shear Forces and Bending Moments in Beams 


435  (34) 


435  (1) 


436  (1) 


437  (2) 

Shear Forces and Bending Moments in Beams 


439  (10) 

ShearForce and BendingMoment Diagrams 


449  (4) 

Relations Among Loads, Shear Forces and Bending Moments 


453  (16) 

Bending and Shearing Stresses in Beams 


469  (81) 


469  (1) 

Pure Bending of a Symmetric Beam 


470  (2) 

Deformation Geometry for a Symmetric Beam in Pure Bending 


472  (1) 

Hooke's Law: Distribution of Bending Stress 


473  (1) 

Bending Stress Formula: Flexure Formula 


474  (2) 


476  (1) 

Problems Involving the Bending Stress Formula 


476  (13) 


489  (1) 

Horizontal Shearing Stress Formula 


490  (13) 


503  (5) 

Design of Beams for Strength 


508  (16) 

Residential Design Using Tabulated Values 


524  (26) 

Deflection of Beams Due to Bending 


550  (75) 


550  (1) 

BendingMoment Diagram by Parts 


551  (9) 


560  (5) 

Deflection of a Cantilever Beam by the MomentArea Method 


565  (7) 

Deflection of the Simply Supported Beam by the MomentArea Method 


572  (8) 


580  (9) 

Beam Deflections Using Computer Software 


589  (8) 

Statically Indeterminate Beams by the Superposition Method 


597  (7) 

Deflection of Beams by Integration 


604  (9) 


613  (12) 

Combined Stresses and Mohr's Circle 


625  (45) 


625  (1) 

Axial Forces and Bending Moments 


626  (12) 


638  (4) 

Eccentrically Loaded Members 


642  (3) 


645  (1) 

Stress Components on an Oblique Plane 


645  (2) 

Mohr's Circle for Plane Stress 


647  (4) 


651  (2) 


653  (2) 


655  (2) 

Biaxial Stress: ThinWalled Pressure Vessel 


657  (5) 


662  (1) 


663  (7) 


670  (20) 


670  (2) 


672  (2) 

Effective Length of Columns 


674  (1) 

Further Comments on the Euler Column Formula 


675  (4) 


679  (1) 

Empirical Column Formulas: Design Formulas 


680  (10) 

Bolted, Riveted, and Welded Structural Connections 


690  (23) 


690  (1) 


691  (1) 

Methods of Failure for Bolted Joints 


691  (3) 

Axially Loaded Bolted and Riveted Connections 


694  (6) 

Shear Connections for Building Frames 


700  (4) 


704  (3) 


707  (6) 
Appendix 

713  (38) 
Answers to EvenNumbered Problems 

751  (10) 
Index 

761  