Dynamics of Structures. Lecture Notes. Master Degree Course on Structural Engineering.
Autor: Mihail Iancovici
Editura: Conspress (U.T.C.B.)
Seria: Carte universitara
Format: 17x24 cm
Nr. pagini: 130
Coperta: brosata
ISBN: 978-973-100-345-0
Anul aparitiei: 2014
CONTENTS:
Preface V
Brief overview on Dynamics of Structures 1
1. DYNAMIC LOADS ON STRUCTURES 5
1.1. The nature of dynamic loads 5
1.2. Basic representations of dynamic loads 5
1.3. Load signal processing 7
1.4. Signal processing for Civil Engineering applications 24
2. COMPUTATIONAL STRUCTURAL DYNAMICS 33
2.1. Fundamentals of Matrix Structural Dynamics 33
2.2. The finite element 39
2.3. The structure 39
2.4. Loads modeling 41
2.5. Dynamic response analysis by matrix formulation 42
2.6. Model size reduction 44
2.7. Vibration modes 45
2.8. Soil-structure interaction 57
3. DAMPING IN STRUCTURES 59
3.1. Introduction 59
3.2. Fundamentals of damping 60
3.3. Damping in MDOF models 64
3.4. Non-proportional damping 68
3.5. Damping evaluation by vibration measurements 68
4. DYNAMIC RESPONSE ANALYSIS 73
4.1. Introduction 73
4.2. Mode Superposition Method 74
4.3. Direct Integration Methods 77
5. STEP-BY-STEP INTEGRATION METHODS FOR RESPONSE ANALYSIS 79
5.1. Introduction 79
5.2. SDOF response analysis 80
5.3. SDOF nonlinear response analysis 84
5.4. MDOF response analysis 86
5.5. State-space approach 88
5.6. Response analysis in the frequency-domain 90
5.7. Response analysis of tridimensional models 93
5.8. Energy balance-based analysis approach 95
6. DYNAMICS OF UNCONVENTIONAL STRUCTURES. VIBRATON CONTROL. 103
6.1. Introduction 103
6.2. Vibration transmissibility 105
6.3. Vibration control by base isolation 107
6.4. Vibration control by Tuned Mass Damper (TMD) 110
REFERENCES 119