Engineering Mechanics Statics And Dynamics /
- 1
- U. S. A Prentice-Hall inc
- 992 Ilustraciones, tablas, graficos 24CM
- series .
EDITORIAL Prentice-Hall inc ISBN 0-13-278945-0
STATICS VOLUME 1
INTRODUCTION TO ENGINEERING MECHANICS
IX
3
Overview
3
1-1 Engineering Mechanics
4
1-2 Basic Concepts of Mechanics
5
1-3 Newton's Laws
6
1-4 Scalars and Vectors
7
1-5 Units
9
1-6 Modeling. Approximations, Required Accuracies
14
1-7 Recurring Examples for Progressive Analysis
15
FORCES ON PARTICLES
19
Overview
19
2-1 Two-Dimensional Force Systems. Resultants of Forces
20
2-2 Components of a Force
22
2-3 Unit Vectors
29
2-4 Three-Dimensional Force Systems. Resultants and Components of Forces
38
2-5 Method for Determining Force Vector from Scalar Information
41
2-6 Scalar Product of Two Vectors. Angles between Vectors. Projection of a Vector
2-7 Equilibrium of a Particle. Free-Body Diagrams Summary
51 57 70 FORCES ON RIGID BODIES
3-1 External and Internal Forces. Free-Body Dagrams
3-2 3-3
Equivalent Forces
Moment of a Force
77
77
79
80 01
3-6 Moment of a Force about a Line
3-5
Triple Products of Three Vectors
87 101
3-7
Moment of a Couple
102
3-8
Equivalent Couples
108
3-9
Components and Addition of Couples
110
3-10 Transformation of a Force into a Force-Couple System
112
Couple
3-11 Simplification of Many Forces to a Force and a
113
3-12 Common Simple Force Systems
120
121
Summary
130
EQUILIBRIUM OF RIGID BODIES
Overview
136
4-1
4-2
Free-Body Diagrams
Complete Equilibrium Conditions
136
137
4-4
Two-Force Members
4-3
Calculation of Unknown Forces and Moments
139
141
Law 4-5 Interrelated Free-Body Diagrams. Newton's Third
157
4-6
Additional Examples
160
Summary
175
187
Overview
5-1 Classification of Supports
FORCES AND MOMENTS IN BEAMS
5-2
Internal Forces and Moments
5-3
Sign Conventions
5-4
Shear Force and Bending Moment Diagrams
193
193
194
195
199
213 230
Summary
ANALYSIS OF SIMPLE STRUCTURES
Overview
6-1
Trusses
6-2
Method of Joints
6-3
Special Cases of Joints
235
235
236
238
241
6-4
Formal Procedure in Joint Analysis
250
6-5
Graphic Analysis of Trusses. Maxwell Diagram
251
6-6
Method of Sections
257
6-7
Space Trusses
259
6-8 Frames and Machines
272
6-9
Cables with Concentrated Loads
290
Summary
298
CONTENTS
Statics and dynamics are fundamental engineering subjects; their concepts and methods are used in subsequent courses and in engineering practice. It is essential for the student to develop a working knowledge in these areas. The material in this text facilitates the learning of statics and dynamics in the following ways
0-13-278945-0
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