iii Structural health monitoring of civil infrastructure systems Edited by Vistasp M. Karbhari and Farhad Ansari CRC Press Boca Raton Boston New York Washington, DC W OODHEAD PUBLISHING LIMITED Oxford Cambridge New Delhi iv Published by Woodhead Publishing Limited, Abington Hall, Granta Park, Great Abington, Cambridge CB21 6AH, UK www.woodheadpublishing.com Woodhead Publishing India Private Limited, G-2, Vardaan House, 7/28 Ansari Road, Daryaganj, New Delhi – 110002, India Published in North America by CRC Press LLC, 6000 Broken Sound Parkway, NW, Suite 300, Boca Raton, FL 33487, USA First published 2009, Woodhead Publishing Limited and CRC Press LLC © 2009, Woodhead Publishing Limited The authors have asserted their moral rights. This book contains information obtained from authentic and highly regarded sources. Reprinted material is quoted with permission, and sources are indicated. Reasonable efforts have been made to publish reliable data and information, but the authors and the publishers cannot assume responsibility for the validity of all materials. Neither the authors nor the publishers, nor anyone else associated with this publication, shall be liable for any loss, damage or liability directly or indirectly caused or alleged to be caused by this book. Neither this book nor any part may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, microfilming and recording, or by any information storage or retrieval system, without permission in writing from Woodhead Publishing Limited. The consent of Woodhead Publishing Limited does not extend to copying for general distribution, for promotion, for creating new works, or for resale. Specific permission must be obtained in writing from Woodhead Publishing Limited for such copying. Trademark notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation, without intent to infringe. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library. Library of Congress Cataloging in Publication Data A catalog record for this book is available from the Library of Congress. Woodhead Publishing ISBN 978-1-84569-392-3 (book) Woodhead Publishing ISBN 978-1-84569-682-5 (e-book) CRC Press ISBN 978-1-4398-0131-4 CRC Press order number: N10025 The publishers’ policy is to use permanent paper from mills that operate a sustainable forestry policy, and which has been manufactured from pulp which is processed using acid-free and elemental chlorine-free practices. Furthermore, the publishers ensure that the text paper and cover board used have met acceptable environmental accreditation standards. Typeset by Replika Press Pvt Ltd, India Printed by TJ International Limited, Padstow, Cornwall, UK v Contents Contributor contact details xi Introduction: structural health monitoring – a means to optimal design in the future xv V M KARBHARI, University of Alabama in Huntsville, USA 1 Structural health monitoring: applications and data analysis 1 F N CATBAS, University of Central Florida, USA 1.1 Structural health monitoring (SHM) approach 1 1.2 Components for a complete SHM 2 1.3 Application scenarios for decision making 3 1.4 Emerging role of structural health monitoring for management 8 1.5 Critical considerations for structural health monitoring interpretations 8 1.6 Data analysis and interpretation and some methods 14 1.7 Conclusions 35 1.8 Acknowledgments 36 1.9 References 36 Part I Structural health monitoring technologies 2 Piezoelectric impedence transducers for structural health monitoring of civil infrastructure systems 43 Y W YANG and C K SOH, Nanyang Technological University, Singapore 2.1 Introduction 43 2.2 Electromechanical impedance modeling 44 2.3 Damage assessment 52 2.4 Sensing region of lead zirconate titanate transducers 58 vi Contents 2.5 Practical issues on field applications 66 2.6 Conclusions 68 2.7 References 68 3 Wireless sensors and networks for structural health monitoring of civil infrastructure systems 72 R A SWARTZ and J P LYNCH, University of Michigan, USA 3.1 Introduction 72 3.2 Challenges in wireless monitoring 73 3.3 Hardware requirements for wireless sensors 76 3.4 Wireless sensing prototypes 80 3.5 Embedded data processing 90 3.6 Wireless monitoring: case studies 93 3.7 Wireless sensors and cyber-infrastructures 98 3.8 Wireless feedback control 100 3.9 Future trends 107 3.10 Sources of further information and advice 107 3.11 References and further reading 107 4 Synthetic aperture radar and remote sensing technologies for structural health monitoring of civil infrastructure systems 113 M SHINOZUKA, University of California, Irvine, USA and B MANSOURI, International Institute of Earthquake Engineering and Seismology, Iran 4.1 Introduction 113 4.2 Optical remote sensing: background 114 4.3 Change/damage detection in urban areas 115 4.4 Radar remote sensing: background 125 4.5 Side-looking aperture radar 126 4.6 Synthetic aperture radar 129 4.7 Feasibility of change detection by SAR simulation 136 4.8 Change/damage detection using actual satellite SAR data 141 4.9 Light detection and ranging remote sensing 147 4.10 Acknowledgments 149 4.11 References and further reading 150 5 Magnetoelastic stress sensors for structural health monitoring of civil infrastructure systems 152 M L WANG, Northeastern University, USA 5.1 Introduction 152 5.2 Stress and magnetization 153 5.3 Magnetoelastic stress sensors 156 Contents vii 5.4 Effect of temperature on magnetic permeability 161 5.5 Magnetoelastic sensor and measurement unit 163 5.6 Application of magnetoelastic sensor on bridges 164 5.7 Conclusions 171 5.8 References 175 6 Vibration-based damage detection techniques for structural health monitoring of civil infrastructure systems 177 V M KARBHARI, University of Alabama in Huntsville, USA and L S-W LEE, University of the Pacific, USA 6.1 Introduction 177 6.2 Dynamic testing of structures 180 6.3 Overview of vibration-based damage detection 184 6.4 Application to a fiber reinforced polymer rehabilitated bridge structure 191 6.5 Extension to prediction of service life 206 6.6 Future trends 208 6.7 References 209 7 Operational modal analysis for vibration-based structural health monitoring of civil structures 213 V M KARBHARI, University of Alabama in Huntsville, USA, H. GUAN, HDR, USA and C SIKORSKY, California Department of Transportation, USA 7.1 Introduction 213 7.2 Overview of operational modal analysis 225 7.3 The time domain decomposition technique 229 7.4 The frequency domain natural excitation technique 231 7.5 Application of operational modal analysis techniques to highway bridges 240 7.6 Future trends 251 7.7 References 256 8 Fiber optic sensors for structural health monitoring of civil infrastructure systems 260 F ANSARI, University of Illinois at Chicago, USA 8.1 History 260 8.2 Fiber optic sensors 262 8.3 White light interferometric sensors 266 8.4 Strain optic law and gage factors 268 8.5 Multiplexing and distributed sensing issues 270 8.6 Applications 275 viii Contents 8.7 Monitoring of bridge cables 276 8.8 Monitoring of cracks 276 8.9 Conclusions 280 8.10 References 280 9 Data management and signal processing for structural health monitoring of civil infrastructure systems 283 D K MCNEILL, University of Manitoba, Canada 9.1 Introduction 283 9.2 Data collection and on-site data management 286 9.3 Issues in data communication 291 9.4 Effective storage of structural health monitoring data 295 9.5 Structural health monitoring measurement processing 298 9.6 Future trends 303 9.7 Sources of further information and advice 303 9.8 References 304 10 Statistical pattern recognition and damage detection in structural health monitoring of civil infrastructure systems 305 K WORDEN, G MANSON and S RIPPENGILL, University of Sheffield, UK 10.1 Introduction 305 10.2 Case study one: an acoustic emission experiment 308 10.3 Analysis and classification of the AE data 310 10.4 Case study two: damage location on an aircraft wing 322 10.5 Analysis of the aircraft wing data 328 10.6 Discussion and conclusions 333 10.7 Acknowledgements 334 10.8 References and further reading 334 Part II Applications of structural health monitoring in civil infrastructure systems 11 Structural health monitoring of bridges: general issues and applications 339 D INAUDI, SMARTEC SA, Switzerland 11.1 Introduction: bridges and cars 339 11.2 Integrated structural health monitoring systems 340 11.3 Designing and implementing a structural health monitoring system 346 Contents ix 11.4 Bridge monitoring 350 11.5 Application examples 351 11.6 Conclusions 366 11.7 Future trends 367 11.8 Sources of further information and advice 368 11.9 References 369 12 Structural health monitoring of cable-supported bridges in Hong Kong 371 K Y WONG, Highways Department, Hong Kong and Y Q NI, The Hong Kong Polytechnic University, Hong Kong 12.1 Introduction 371 12.2 Scope of structural health monitoring system 372 12.3 Modular architecture of structural health monitoring system 373 12.4 Sensory system 373 12.5 Data acquisition and transmission system 382 12.6 Data processing and control system 385 12.7 Structural health evaluation system 386 12.8 Structural health data management system 393 12.9 Inspection and maintenance system 396 12.10 Operation of wind and structural health monitoring system 396 12.11 Application of wind and structural health monitoring system 396 12.12 Conclusions 397 12.13 Acknowledgements 401 12.14 References 409 13 Structural health monitoring of historic buildings 412 A DE STEFANO, Turin Polytechnic, Italy and P CLEMENTE, ENEA, Italy 13.1 Introduction 412 13.2 Inspection techniques 413 13.3 Dynamic testing of ancient masonry buildings 416 13.4 The Holy Shroud Chapel in Turin (Italy) 424 13.5 Conclusions 432 13.6 Acknowledgments 433 13.7 References and bibliography 433 14 Structural health monitoring research in Europe: trends and applications 435 W R HABEL, BAM Federal Institute for Materials Research and Testing, Germany 14.1 Structural health monitoring in Europe 435 14.2 Survey of European structural health monitoring networks and events 437 x Contents 14.3 Main centres with structural health monitoring activities in European countries 439 14.4 Selected examples of structural health monitoring projects in Europe 443 14.5 Future trends 457 14.6 References 460 15 Structural health monitoring research in China: trends and applications 463 J OU, Dalian University of Technology, China and Harbin Institute of Technology, China and H LI, Harbin Institute of Technology, China 15.1 Fiber optic sensing technology 463 15.2 Wireless sensors and sensor networks 471 15.3 Smart cement-based strain gauge 473 15.4 Applications: a structural health monitoring system for an offshore platform 481 15.5 Applications: the National Aquatic Center for the Olympic Games (‘water cube’) 494 15.6 Applications: the Harbin Songhua River Bridge 503 15.7 Conclusions 514 15.8 Sources of further information and advice 515 15.9 Acknowledgements 515 15.10 References 516 Index 517 xi Contributor contact details (*= main contact) Introduction Chapter 2 Professor Vistasp M. Karbhari Y. W. Yang and Professor C. K. 366 Shelbie King Hall Soh* University of Alabama in School of Civil and Environmental Huntsville Engineering Huntsville, AL 35763 Nanyang Technological University USA 50 Nanyang Avenue Singapore 639698 E-mail: [email protected] E-mail: [email protected] [email protected] Chapter 1 Dr F. N. Catbas Chapter 3 Civil, Environmental and Construction Engineering R. A. Swartz and Dr J. P. Lynch* Department Department of Civil and University of Central Florida Environmental Engineering 4000 Central Florida Blvd University of Michigan Orlando, FL 32816-2450 2380 G. G. Brown Building USA Ann Arbor, MI 48109-2125 USA E-mail: [email protected] E-mail: [email protected]
Description: