Prestressed Concrete Design, Second Edition

This edition provides up-to-date guidance on the detailed design of prestressed concrete structures. All major topics are dealt with, including prestressed flat slabs, an important and growing application in the design of buildings.

Preface

xi

Symbols

xii

Basic principles

1

(28)

Introduction

1

(5)

Methods of prestressing

6

(3)

Structural behaviour

9

(3)

Internal equilibrium

12

(4)

Deflected tendons

16

(2)

Integral behaviour

18

(1)

Forces exerted by tendons

19

(4)

Loss of prestress force

23

(1)

Degrees of prestressing

24

(1)

Safety

25

(4)

Problems

25

(4)

Properties of materials

29

(13)

Strength of concrete

29

(1)

Modulus of elasticity of concrete

30

(2)

Creep of concrete

32

(1)

Shrinkage of concrete

32

(2)

Lightweight concrete

34

(1)

Steel for prestressing

34

(2)

Relaxation of steel

36

(1)

Stress-strain curves for steel

37

(3)

Corrosion of steel

40

(2)

Limit state design

42

(15)

Introduction

42

(1)

Limit states

42

(2)

Characteristic loads and strengths

44

(2)

Partial factors of safety

46

(2)

Stress--strain curves

48

(1)

Loading cases

49

(2)

Allowable stresses

51

(1)

Fire resistance

51

(2)

Fatigue

53

(1)

Durability

54

(1)

Vibration

55

(2)

Loss of prestress force

57

(22)

Introduction

57

(1)

Elastic shortening

58

(3)

Friction

61

(6)

Anchorage draw-in

67

(1)

Variation of initial prestress force along a member

67

(3)

Long-term losses

70

(3)

Total prestress losses

73

(1)

Measurement of prestress force

73

(3)

Initial overtensioning

76

(3)

Problems

76

(3)

Analysis of sections

79

(28)

Introduction

79

(1)

Serviceability limit state

80

(3)

Additional steel stress due to bending

83

(1)

Post-cracking behaviour

84

(2)

Ultimate load behaviour

86

(4)

Variation of steel stress

90

(1)

Design ultimate strength

91

(3)

Simplified concrete stress block

94

(1)

Design charts

94

(2)

Untensioned reinforcement

96

(1)

Cracked members

97

(3)

Members with unbonded tendons

100

(7)

Problems

103

(4)

Deflections

107

(13)

Limits to deflection

107

(1)

Short-term deflections of uncracked members

108

(4)

Long-term deflections

112

(1)

Deflections of cracked members

113

(4)

Load balancing

117

(1)

Load--deflection curves

118

(2)

Problems

119

(1)

Shear

120

(6)

Introduction

120

(1)

Design shear resistance

120

(6)

Prestressing systems and anchorages

126

(16)

Pretensioning systems

126

(1)

Post-tensioning systems

127

(6)

Bursting forces in anchorage zones

133

(5)

Transmission lengths in pretensioned members

138

(4)

Design of members

142

(28)

Introduction

142

(1)

Basic inequalities

142

(4)

Design of prestress force

146

(3)

Magnel diagram

149

(2)

Cable zone

151

(3)

Minimum prestress force

154

(2)

Ultimate strength design

156

(1)

Cracked members

157

(4)

Choice of section

161

(1)

Flow charts for design

162

(1)

Detailing

163

(7)

Problems

166

(4)

Composite construction

170

(21)

Introduction

170

(1)

Serviceability limit state

170

(4)

Ultimate strength

174

(2)

Horizontal shear

176

(3)

Vertical shear

179

(1)

Deflections

180

(2)

Differential movements

182

(4)

Propping and continuity

186

(2)

Design of composite members

188

(3)

Problems

189

(2)

Indeterminate structures

191

(20)

Introduction

191

(1)

Secondary moments

191

(9)

Linear transformation and concordancy

200

(4)

Ultimate load behaviour

204

(7)

Problems

208

(3)

Prestressed flat slabs

211

(23)

Introduction

211

(1)

Two-way load balancing

211

(3)

Equivalent-frame analysis

214

(3)

Design and detailing

217

(8)

Ultimate strength

225

(2)

Shear resistance

227

(7)

Design examples

234

(18)

Introduction

234

(18)

Example 13.1

235

(8)

Example 13.2

243

(9)

Solutions to problems

252

(2)

Bibliography

254

(2)

Index

256

What is included with this book?

The New copy of this book will include any supplemental materials advertised. Please check the title of the book to determine if it should include any access cards, study guides, lab manuals, CDs, etc.

The Used, Rental and eBook copies of this book are not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.

FREE SHIPPING

Rent More, Save More! Use code: BBRENTAL

5% off 1 book, 7% off 2 books, 10% off 3+ books

Prestressed Concrete Design, Second Edition

Summary

Table of Contents

Supplemental Materials

FREE SHIPPING

Rent More, Save More! Use code: BBRENTAL

5% off 1 book, 7% off 2 books, 10% off 3+ books

Prestressed Concrete Design, Second Edition

Summary

Table of Contents

Supplemental Materials

Digital License