Tunnel
In order not miss any defects when inspecting the inside of a dark tunnel within a limited time frame with traffic restrictions in place, it is important to obtain information on the tunnel from existing documents such as design documents and past inspect
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Social Infrastructure Maintenance Notebook
Social Infrastructure Maintenance Notebook
Atsushi Yashima Yu Huang •
Social Infrastructure Maintenance Notebook
123
Atsushi Yashima Department of Civil Engineering Gifu University Gifu, Japan
Yu Huang Department of Geotechnical Engineering Tongji University Shanghai, China
ISBN 978-981-15-8827-3 ISBN 978-981-15-8828-0 https://doi.org/10.1007/978-981-15-8828-0
(eBook)
© The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. 2021 This work is subject to copyright. All rights are solely and exclusively licensed by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, expressed or implied, with respect to the material contained herein or for any errors or omissions that may have been made. The publisher remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. This Springer imprint is published by the registered company Springer Nature Singapore Pte Ltd. The registered company address is: 152 Beach Road, #21-01/04 Gateway East, Singapore 189721, Singapore
Preface
If we look around us, we can see various lifelines such as roads and railways created with bridges, tunnels, cuts and fills, waterworks and sewage and electricity laid out as a network. These lifelines make up social infrastructures that are essential to our comfortable lifestyles and vibrant economic activities. At the same time, various disaster prevention facilities protecting our lives and properties from earthquakes, cyclones (or typhoons) and rain storms are also extremely important. Do we not take these social infrastructures for granted, thinking “they will be always there, fully functioning”? Have we forgotten that talented engineers are supporting our social infrastructures through their constant efforts? In Japan where earthquakes, typhoons and rain storms often occur, aging of social infrastructure structures that have been built over the years has become a serious concern. You have probably seen a large-scale repair work being done on an aging structure such as a bridge. Yet because of the constant reduction of public investment and decreasi
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