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E-raamat: Essentials of Structural Dynamics

  • Formaat: 312 pages
  • Ilmumisaeg: 26-Aug-2022
  • Kirjastus: McGraw-Hill Education
  • Keel: eng
  • ISBN-13: 9781264266647
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  • Formaat: 312 pages
  • Ilmumisaeg: 26-Aug-2022
  • Kirjastus: McGraw-Hill Education
  • Keel: eng
  • ISBN-13: 9781264266647
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"This concise textbook for upper-level undergraduate and graduate coursework for structural engineering students provides detailed examples covering all essential aspects of structural dynamics analysis and design and includes a plethora of digital ancillaries for both students and instructors"--

A concise introduction to the principles and practices of structural dynamics

This hands-on textbook lays out essential structural dynamics concepts and computational methods. The textbook reinforces key concepts and connects theoretical formulations to civil engineering practice. Detailed, step-by-step examples cover all essential aspects of structural dynamics. Written by a pair of experts, Essentials of Structural Dynamics is ideal for both students and practicing engineers who need to brush up on current techniques and computing tools. The book includes access to a various digital ancillaries, including image galleries, PowerPoint lecture notes, and MATLAB scripts.

Coverage includes:

  • An introduction to structural dynamics
  • Flexural and shear stresses in lateral force resisting portal systems
  • Free vibration of undamped single degree-of-freedom (SDOF) systems
  • Free vibration response of SDOF systems with viscous damping
  • Forced vibration response of SDOF systems to harmonic loading
  • Forced vibration response of SDOF systems to general dynamic loading
  • Approximate analysis for short-duration excitation pulses
  • Vibration of generalized SDOF systems with distributed mass and stiffness
  • Discrete and continuous systems analysis
  • Vibration of multi degree-of-freedom (MDOF) systems
  • Forced vibration of MDOF systems
  • And much more

Preface ix
1 Introduction
1(38)
1.1 Idealization of Structures
2(1)
1.2 Degrees of Freedom
3(2)
1.2.1 Lumped-Mass Procedure
4(1)
1.2.2 Generalized Displacements
4(1)
1.3 Time-Dependent Excitations
5(1)
1.4 Rigid-Body Dynamic Equilibrium
6(3)
1.5 Deformable-Body Dynamic Equilibrium
9(6)
1.5.1 Direct Equilibrium
10(2)
1.5.2 Principle of Virtual Work
12(3)
1.6 Introduction to Generalized Single Degree of Freedom Analysis
15(17)
1.6.1 Lumped Structural Mass/Weight
16(4)
1.6.2 Lumped Structural Stiffness of Members
20(3)
1.6.3 Lumped Structural Stiffness of Lateral Force Resisting Systems
23(9)
1.7 Flexural and Shear Stresses in Lateral Force Resisting Portal Systems
32(4)
1.7.1 Equivalent Static Force Analysis
33(1)
1.7.2 Element Level Analysis
33(3)
1.8 Problems
36(3)
2 Free Vibration of Single-Degree-of-Freedom Systems
39(22)
2.1 Free Vibration Response of Undamped SDOF Systems
40(6)
2.1.1 Solution to the Undamped SDOF System Equation of Motion
40(2)
2.1.2 Natural Period and Frequency of Vibration
42(1)
2.1.3 Phase Angle and Maximum Amplitude of Vibration Motion
42(4)
2.2 Free Vibration Response of SDOF Systems with Viscous Damping
46(11)
2.2.1 Critically Damped System
48(1)
2.2.2 Overdamped System
49(1)
2.2.3 Underdamped System
50(2)
2.2.4 Equivalent Structural Damping Modeled with Viscous Damping
52(2)
2.2.5 Logarithmic Decrement
54(3)
2.3 Problems
57(4)
3 Forced Vibration Response of SDOF Systems---Harmonic Loading
61(40)
3.1 Vibration Response of Undamped SDOF Systems Subjected to Harmonic Loading
62(9)
3.2 Vibration Response of Damped SDOF Systems Subjected to Harmonic Loading
71(10)
3.3 Vibration Response of SDOF Systems to Support Excitation
81(4)
3.4 Transmissibility and Vibration Isolation
85(8)
3.4.1 Transmissibility of Force from the Structure to the Foundation
87(1)
3.4.2 Transmissibility of Vibration from the Foundation to the Structure
88(3)
3.4.3 Force and Motion Vibration Isolation
91(2)
3.5 Damping Evaluation Using Response to Harmonic Loading
93(4)
3.5.1 Resonant Amplification Method
94(1)
3.5.2 Half-Power Bandwidth Method
95(2)
3.6 Problems
97(4)
4 Vibration Response of SDOF Systems to General Dynamic Loading
101(60)
4.1 Response of a SDOF System to an Impulse
102(6)
4.2 General Forcing Function and Duhamel's Integral
108(6)
4.3 Numerical Evaluation of Duhamel's Integral
114(11)
4.3.1 Euler's Method
115(1)
4.3.2 Trapezoidal Rule
116(1)
4.3.3 Simpson's Rule
116(4)
4.3.4 MATLAB
120(5)
4.4 Response (Shock) Spectra
125(10)
4.5 Approximate Analysis for Short-Duration Excitation Pulses
135(4)
4.6 Response to Ground Motion
139(6)
4.7 Direct Integration Methods
145(11)
4.7.1 Nigam-Jennings Algorithm (Explicit)
146(3)
4.7.2 Central Difference Method (Explicit)
149(2)
4.7.3 Newmark's Beta Method for Linear Systems (Implicit)
151(5)
4.8 Problems
156(5)
5 Vibration of Generalized SDOF Systems with Distributed Mass and Distributed Stiffness
161(36)
5.1 Discrete System Analysis (Shear Buildings)
162(20)
5.1.1 Forced Vibration Response of Generalized SDOF Discrete Systems
162(7)
5.1.2 Analysis Summary of Generalized SDOF Systems Forced Vibration Response
169(6)
5.1.3 Support Excitation Vibration Response of Generalized SDOF Discrete Systems
175(3)
5.1.4 Analysis Summary of Support Excitation Vibration Response of Generalized SDOF Systems
178(4)
5.2 Continuous Systems Analysis
182(11)
5.2.1 Forced Vibration Response of Generalized SDOF Continuous Systems
183(5)
5.2.2 Support Excitation Vibration Response of Generalized SDOF Continuous Systems
188(5)
5.3 Problems
193(4)
6 Vibration of Multi-Degree-of-Freedom Systems
197(34)
6.1 Generalized Eigenvalue Problem
198(1)
6.2 Undamped Equations of Motion for MDOF System
199(22)
6.2.1 Periods and Mode Shapes for a MDOF System
201(7)
6.2.2 Orthogonality of Mode Shapes (Eigenvectors)
208(3)
6.2.3 Modal Superposition Analysis of Free Vibration Response
211(10)
6.3 Free Vibration Response of MDOF Systems with Viscous Damping
221(6)
6.3.1 Rayleigh Damping for MDOF Systems
222(5)
6.4 Problems
227(4)
7 Forced Vibration of MDOF Systems
231(58)
7.1 Forced Vibration Response of Undamped MDOF Systems
232(15)
7.1.1 Displacements, Nodal Forces, Base Shears, and Overturning Moments
234(2)
7.1.2 Combining Maxima Response Values
236(2)
7.1.3 Harmonic Forcing Function Response
238(4)
7.1.4 General Forcing Function Response
242(5)
7.2 Forced Vibration Response of MDOF Systems with Viscous Damping
247(17)
7.2.1 Harmonic Forcing Function Response with Damping
248(4)
7.2.2 General Forcing Function Response with Damping
252(4)
7.2.3 Menial Analysis Method Summary
256(8)
7.3 Support Excitation Vibration Response of MDOF Systems
264(19)
7.3.1 Displacements, Nodal Forces, Base Shears, Overturning Moments, and Modal Masses
267(9)
7.3.2 Modal Analysis Method Summary
276(7)
7.4 Problems
283(6)
Index 289
Hector Estrada, Ph.D., P.E., is professor of Civil Engineering at the University of the Pacific, where he has held the position of department chair.  His research and technical publications span a variety of topics including infrastructure materials, finite element methods, and engineering education. He has authored and contributed chapters to several books on structural engineering and materials. Dr. Estrada has served as a reviewer for ASCEs Journal of Structural Engineering and Journal of Engineering Mechanics.

Luke S. Lee, Ph.D., P.E., is professor of Civil Engineering at the University of the Pacific, where he currently serves as the director of its engineering graduate program. He has authored and contributed chapters to several books on structural engineering and materials. Dr. Lee has served as a reviewer for ASCEs Journal of Composites for Construction and the International Journal of Structural Health Monitoring.