文档介绍：Cover
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Prestressed Concrete Design
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Prestressed Concrete Design
Second edition
MSc, DIC, MICE,
E & FN SPON
An Imprint of Routledge
London and New York
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First edition published 1988
by E & FN Spon, an imprint of Chapman & Hall
This edition published in the Taylor & Francis e-Library, 2003.
This edition published 1998
by E & FN Spon, an imprint of Routledge
11 New Fetter Lane, London EC4P 4EE
Simultaneously published in the USA and Canada
by Routledge
29 West 35th Street, New York, NY 10001
© 1988, 1998
All rights reserved. No part of this book may be reprinted
or
reproduced or utilized in any form or by any electronic,
mechanical, or other means, now known or hereafter
invented, including photocopying and recording, or in any
information storage or retrieval system without
permission in writing from the publishers.
British Library Cataloguing in Publication Data
A catalogue record for this book is available
from the British Library
ISBN 0-203-47684-0 Master e-book ISBN
ISBN 0-203-23654-8 (OEB Format)
ISBN 0 419 21800 9 (Print Edition)
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To Alice and Maurice Hurst
and to my wife, Jeannie
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Contents
Preface xi
Symbols xii
1 Basic principles 1
Introduction 1
Methods of prestressing 6
Structural behaviour 9
Internal equilibrium 12
Deflected tendons 16
Integral behaviour 18
Forces exerted by tendons 19
Loss of prestress force 23
Degrees of prestressing 24
Safety 25
Problems 25
2 Properties of materials 29
Strength of concrete 29
Modulus of elasticity of concrete 30
Creep of concrete 32
Shrinkage of concrete 32
Lightweight concrete 34
Steel for prestressing 34
Relaxation of steel 36
Str