Analytical Troubleshooting of Process Machinery and Pressure Vessels - Anthony Sofronas.pdf

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ANALYTICAL TROUBLESHOOTING
OF PROCESS MACHINERY
AND PRESSURE VESSELS
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ANALYTICAL TROUBLESHOOTING
OF PROCESS MACHINERY
AND PRESSURE VESSELS
Including Real-World Case Studies
ANTHONY SOFRONAS
Kingwood, Texas
A JOHN WILEY & SONS, INC., PUBLICATION
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Copyright © 2006 by John Wiley & Sons, Inc. All rights reserved
Published by John Wiley & Sons, Inc., Hoboken, New Jersey
Published simultaneously in Canada
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Library of Congress Cataloging-in-Publication Data:
Sofronas, Anthony.
Analytical troubleshooting of process machinery and pressure vessels:
including real-world case studies / Anthony Sofronas.
p. cm.
Includes index.
ISBN-13: 978-0-471-73211-2 (cloth)
ISBN-10: 0-471-73211-7 (cloth)
1. Machinery—Maintenance and repair. 2. Plant maintenance. I. Title.
TJ153.S6375 2005
621.8'16—dc22
2005009734
Printed in the United States of America
10987654321
in preparing this book, they make no representations or warranties with respect to the accuracy or
completeness of the contents of this book and speci
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To My Family
Cruz, Steve, Maria
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CONTENTS
Preface
xvii
1 Introduction
1
2 Strength of Materials
4
2.1 Load Calculations, 4
2.2 Stress Calculations, 6
2.2.1 Axial Stress, 6
2.2.2 Shear Stress, 7
2.2.3 Bending Stress, 8
2.2.4 Torsional Stress, 9
2.2.5 Combined Stresses, 9
2.2.6 Thermal Stresses, 10
2.2.7 Transient Temperatures and Stresses, 11
2.2.8 High-Temperature Creep, 13
2.2.9 Shell Stresses, 15
2.3 Piping Thermal Forces, Moments, and Frequencies, 16
2.3.1 Piping Failures, 18
vii
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