Contents and Preliminary Pages

Published by Thomas Telford Publishing, Thomas Telford House,

1 Heron Quay, London E14 4JD, UK

First published 1997

Distributors for Thomas Telford books are

USA: American Society of Civil Engineers, Publications Sales

Department, .345 East 47th Street, New York, NY 10017-2398

japan: Maruzen Co. Ltd, Book Department, 3-10 Nihonbashi 2chome, Chuo-ku, Tokyo 103

Australia: DA Books and Journals, 648 Whitehorse Road, Mitcham 3132, Victoria

A catalogue record for this book is available from the British Library

ISBN: 0 7277 2529 7

© David Bennett, the contributors and Thomas Telford Services Ltd 1997

All rights, including translation, reserved. Except for fair copying, no part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying or otherwise, without the prior written permission of the Books Publisher, Thomas Telford Publishing, Thomas Telford Services Ltd, 1 Heron Quay, London E14 4JD, UK.