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Front Matter
FOUNDATION DESIGN
THEORY AND PRACTICE
Foundation Design: Theory and Practice N. S. V. Kameswara Rao
© 2011 John Wiley & Sons (Asia) Pte Ltd. ISBN: 978-0-470-82534-1
FOUNDATION DESIGN
THEORY AND PRACTICE
N. S. V. Kameswara Rao
Universiti Malaysia Sabah, Malaysia
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This edition first published 2011
2011 John Wiley & Sons (Asia) Pte Ltd
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Library of Congress Cataloging-in-Publication Data
Kameswara Rao, N. S. V.
Foundation design : theory and practice / N.S.V. Kameswara Rao.
p. cm.
Includes bibliographical references and index.
ISBN 978-0-470-82534-1 (hardback)
1. Foundations. I. Title.
TA775.K337 2010
624.1’5–dc22
2010029407
Print ISBN: 978-0-470-82534-1
ePDF ISBN: 978-0-470-82535-8
oBook ISBN: 978-0-470-82536-5
ePub ISBN: 978-0-470-82815-1
Typeset in 10/12pt Times by Thomson Digital, Noida, India.
To
Divinity
all pervading
Contents
Preface
xix
Acknowledgments
xxi
1 Introduction
1
1.1 Foundations, Soils and Superstructures
1
1.2 Classification of Foundations
3
1.2.1 Shallow Foundation
3
1.2.2 Deep Foundations
4
1.3 Selection of Type of Foundation
4
1.4 General Guidelines for Design
4
1.5 Modeling, Parameters, Analysis and Design Criteria
6
1.6 Soil Maps
7
2 Engineering Properties of Soil
9
2.1 Introduction
9
2.2 Basic Soil Relations
9
2.2.1 Grain Size Distribution
11
2.2.2 Plasticity and the Atterberg’s Limits
13
2.3 Soil Classification
15
2.4 Permeability
15
2.4.1 Quick Sand Condition and Critical Hydraulic Gradient
16
2.5 Over Consolidation Ratio
16
2.6 Relative Density
18
2.7 Terzaghi’s Effective Stress Principle
19
2.8 Compaction of Soils
20
2.9 Consolidation and Compressibility
21
2.9.1 Compressibility Characteristics and Settlement of Soils
22
2.9.2 Time Rate of Consolidation
24
2.10 Shear Strength of Soils
26
2.10.1 Direct Shear Test
27
2.10.2 Vane Shear Test
27
2.10.3 Triaxial Shear Test
29
2.10.4 Unconfined Compression Test
30
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