Loading...Handbook of Machine Foundations
P. SRINIVASULU
G. V. VAIDYANATHAN
Structural Engineering Research Centre
Madras4
CONTENTS
Foreword
AtknowUdgements
Treface
Authors’ Note
Symbols and Abbreviations
CHAPTER ONE INTRODUCTION 1
1.1 Types of Machine Foundations
1.2 Genera! Requirements of Machine Foundations
1.3 Dimensional Criteria
1.4 Design Data
1.5 Dynamic Loads Induced in Simple Crank Mechanisms
1.6 Permissible Amplitudes
1.7 Permissible Bearing Pressures
1233467
CHAPTER TWO GENERAL THEORY
2.1 Resonance and its Effect
2.2 Theory of a Single-Degree Freedom System
2.3 Theory of.a Two-Degree Freedom System
2.4 Multiple-Degree Freedom System
2.5 Transient Response
CHAPTER THREE EVALUATION OF DESIGN PARAMETERS 30
3.1 Importance of Design Parameters
3.2 Geometrical Properties of Machine Foundations
3.3 Physical Properties of the Elastic Base and their Experimental Evaluation
CHAPTER FOUR ANALYSIS AND DESIGN OF BLOCK-TYPE MACHINE FOUNDATIONS 51
4.1 Modes of Vibration of a Block Foundation
4.2 Review of Methods for Dynamic Analysis
4.3 Recommended Method of Analysis for Block Foundations
4.4 Foundations for Machines Inducing Periodical Forces {Example : Reciprocating
Machinery)
4.5 Foundations Subject to Impact-Type Forces (Example : Hammers)
ANALYSIS AND DESIGN OF FRAMED FOUNDATIONS FOR HIGHSPEED MACHINERY
CHAPTER FIVE
5.1 Design Data 136J
5.2 Special Considerations in Planning 136
5.3 Principal Design Criteria
5.4 Dynamic Analysis
5.5 Structural Design
5.6 Numerical Example for Design of Framed Foundation for a 200 MW Turbo-Generator
CHAPTER SIX FOUNDATIONS FOR MISCELLANEOUS MACHINES 175
6.1 Rotary-Type Machines with Low Frequency
6.2 Machine Tools
6.3 Impact-Type Machines—other than Hammers
6.4 Fans and Blowers
6.5 Looms
6.6 Testing Machine with Pulsator
6.7 Machines Installed on Building Floors
6.8 Numerical Examples
CHAPTER SEVEN VIBRATION ISOLATION 192
7.1 Active and Passive Types of Isolation—Transmissibility 193
7.2 Methods of Isolation in Machine Foundations
7.3 Isolation in Existing Machine Foundations
7.4 Case Histories
7.5 Properties of Isolating Materials
7.6 Numerical Examples
CHAPTER EIGHT CONSTRUCTIONAL DETAILS OF MACHINE FOUNDATIONS 211
8.1 Concreting
8.2 Reinforcement
8.3 Expansion Joints
8.4 Connecting Elements
8.5 Methods of Laying Spring Absorbers
8.6 Provision for Tuning
APPENDIX A Useful Data for Ready Reference 218
APPENDIX B Terminology
APPENDIX C Selected Bibliography
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