Analysis of Pavement Response Data and Use of Nondestructive Testing for Improving Pavement Design and Adoption of Mechanistic-empirical Pavement Design Procedure Using the Gilford Route 15 Instrumented Pavement Test Section

Analysis of Pavement Response Data and Use of Nondestructive Testing for Improving Pavement Design and Adoption of Mechanistic-empirical Pavement Design Procedure Using the Gilford Route 15 Instrumented Pavement Test Section

Author: Rajib Basu Mallick

Publisher:

Published: 2006

Total Pages: 28

ISBN-13:

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The first fully instrumented flexible pavement test section in Maine was constructed in Fall, 2005. This paper presents the description of the instruments, their installation, and analysis of temperature and stress-strain data collected so far. Temperature data was collected for a period of five months, and stress strain data were collected by running a Maine Department of Transportation truck at different speeds. The temperature data at two depths in the Hot Mix Asphalt layer were analyzed to develop models to predict these temperatures on the basis of ambient temperature and solar radiation. The haversine equation was found to be suitable for modeling the strain response in HMA layers, whereas slight variations were used for modeling the responses in the subbase and subgrade layers. The effect of speed on time of loading was evaluated and models were developed. The hot mix asphalt tensile strains were found to be affected significantly by the time of loading as well as temperature, and the measured strains matched well with the predicted strains at lower time of loading and lower temperatures. Stresses from the subbase were greater than predicted values. The subbase strains matched very well with the predicted ones. especially at lower temperature and lower time of loading. The measured subgrade stresses were greater than the predicted stress values. For subgrade strain, the predicted values were found to be consistently lower compared to the measured values. For both stresses and strains in the subgrade, the difference was higher for the higher time of loading and higher temperature. Future work includes using an automated system with a weigh in motion sensor to collect data over the internet and evaluating the effect of environmental conditions on response at different layers.


Geospatial Technology for Earth Observation

Geospatial Technology for Earth Observation

Author: Deren Li

Publisher: Springer Science & Business Media

Published: 2009-09-18

Total Pages: 555

ISBN-13: 1441900500

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Earth Observation interacts with space, remote sensing, communication, and information technologies, and plays an increasingly significant role in Earth related scientific studies, resource management, homeland security, topographic mapping, and development of a healthy, sustainable environment and community. Geospatial Technology for Earth Observation provides an in-depth and broad collection of recent progress in Earth observation. Contributed by leading experts in this field, the book covers satellite, airborne and ground remote sensing systems and system integration, sensor orientation, remote sensing physics, image classification and analysis, information extraction, geospatial service, and various application topics, including cadastral mapping, land use change evaluation, water environment monitoring, flood mapping, and decision making support. Geospatial Technology for Earth Observation serves as a valuable training source for researchers, developers, and practitioners in geospatial science and technology industry. It is also suitable as a reference book for upper level college students and graduate students in geospatial technology, geosciences, resource management, and informatics.


Advances in Civil Engineering

Advances in Civil Engineering

Author: Rao Martand Singh

Publisher: Springer Nature

Published: 2020-09-21

Total Pages: 966

ISBN-13: 981155644X

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This volume comprises select peer reviewed papers presented at the international conference - Advanced Research and Innovations in Civil Engineering (ARICE 2019). It brings together a wide variety of innovative topics and current developments in various branches of civil engineering. Some of the major topics covered include structural engineering, water resources engineering, transportation engineering, geotechnical engineering, environmental engineering, and remote sensing. The book also looks at emerging topics such as green building technologies, zero-energy buildings, smart materials, and intelligent transportation systems. Given its contents, the book will prove useful to students, researchers, and professionals working in the field of civil engineering.


Microscopy of Ceramics and Cements

Microscopy of Ceramics and Cements

Author: Herbert Insley

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 301

ISBN-13: 1483274373

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Microscopy of Ceramics and Cements: Including Glasses, Slags, and Foundry Sands presents the extraordinary value of the microscope in dealing with problems in the manufacture and use of ceramics. This book outlines the methods that are useful in applying polarizing microscope. Organized into 15 chapters, this book begins with an overview of the features of the instruments and of the methods employing them that are appropriate to their use in ceramic research and control laboratories. This text then book surveys the foundation of past experience with the microscope in the several ceramic fields of whitewares, refractories, porcelain enamels, cements, abrasives, foundry sands, and metallurgical slags as a basis for engineering applications and fundamental studies. Other chapters consider the nomenclature employed and interference figures. This book discusses as well the raw materials of ceramics. The final chapter deals with commercially used natural abrasives. This book is a valuable resource for chemists, physicist, and mineralogists.


Advances in Construction Materials 2007

Advances in Construction Materials 2007

Author: Christian U. Grosse

Publisher: Springer Science & Business Media

Published: 2007-08-14

Total Pages: 764

ISBN-13: 3540724486

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The book is a compilation of recent research results on building construction materials. Civil Engineers and Materials Scientists from all over the world present their ideas for further material developments, the testing of structures and solutions for in situ applications. Many of the innovations, composites and the design of existing material mixes, especially for concrete, are discussed.


Civil Engineer's Reference Book

Civil Engineer's Reference Book

Author: L S Blake

Publisher: CRC Press

Published: 1994-03-21

Total Pages: 1242

ISBN-13: 1482269260

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After an examination of fundamental theories as applied to civil engineering, authoritative coverage is included on design practice for certain materials and specific structures and applications. A particular feature is the incorporation of chapters on construction and site practice, including contract management and control.


Structural Crashworthiness and Failure

Structural Crashworthiness and Failure

Author: N. Jones

Publisher: CRC Press

Published: 2010-02-25

Total Pages: 454

ISBN-13: 0203860454

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This book contains twelve invited lectures from the Third International Symposium on Structural Crashworthiness. Particular emphasis is given to the failure predictions for ductile metal structures under large dynamic loads and to the behaviour of composite and cellular structures.


Science and Conservation for Museum Collection

Science and Conservation for Museum Collection

Author: Bruno Fabbri

Publisher: Nardini Editore

Published: 2017-06-06

Total Pages: 472

ISBN-13: 8840442189

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The idea of the book “Science and Conservation for Museum Collections” was born as a result of the experience made by CNR-ISTEC (Faenza) in the implementation of a course for Syrian restorers at the National Museum in Damascus. The book takes into consideration archaeological artefacts made out of the most common materials, like stones (both natural and artificial), mosaics, ceramics, glass, metals, wood and textiles, together with less diffuse artefacts and materials, like clay tablets, goldsmith artefacts, icons, leather and skin objects, bones and ivory, coral and mother of pearl. Each type of material is treated from four different points of view: composition and processing technology; alteration and degradation causes and mechanisms; procedures for conservative intervention; case studies and/or examples of conservation and restoration. Due to the high number of materials and to the great difference between their conservation problems, all the subjects are treated in a schematic, but precise and complete way. The book is mainly addressed to students, young restorers, conservators and conservation scientists all around the world. But the book can be usefully read by expert professionals too, because nobody can know everything and the experts often need to learn something of the materials not included in their specific knowledge. Twenty- two experts in very different fields of activity contributed with their experience for obtaining a good product. All they are Italian experts, or working in Italy, so that the book can be seen as an exemplification on how the conservation problem of Cultural Heritage is received and tackled in Italy. —————————————————— SCIENCE AND CONSERVATION FOR MUSEUM COLLECTIONS INTRODUCTION 1 – PREVENTIVE CONSERVATION 1.1 Introduction 1.2 International standards and guidelines 1.3 Environment-material interaction 1.4 Microclimate and monitoring 1.5 Handling works of art 1.6 Exhibition criteria 1.7 MUSA project: intermuseum network for conservation of artistic heritage Bibliography Acknowledgements 2 – STONE ARTEFACTS 2.1 What conservation means 2.2 Natural Stones 2.3 Artificial stones 2.4 Deterioration of the stone 2.5 Cleaning of stone artefacts 2.6 Consolidation and Protection 2.7 Case studies Bibliography 3 – MOSAICS 3.1 Manufacturing techniques 3.2 History of the mosaic 3.3 Degradation of mosaic 3.4 Restoration of mosaics 3.5 Case study Bibliography 4 – CERAMICS 4.1 Ceramic technology 4.2 Technological classification of ceramics 4.3 Alteration and degradation processes 4.4 Ceramic conservation and restoration 4.5 Case studies 4.6 Examples of restoration Bibliography Acknowledgements 5 – CLAY TABLETS 5.1 Defnition 5.2 Deterioration 5.3 Conservative intervention 5.4 Case study: Syrian tablets Bibliography Acknowledgements 6 – GLASS 6.1 General information 6.2 Processing techniques 6.3 Glass deterioration 6.4 Glass conservation and restoration 6.5 Case studies Bibliography Acknowledgements 7 – METALS 7.1 Origin of metals 7.2 Manufacturing techniques 7.3 Conservation state of metals 7.4 Conservative intervention for metals 7.5 Case studies: Recovery of metallic artefacts from terracotta containers Bibliography Acknowledgements 8 – GOLDSMITH ARTEFACTS 8.1 Goldsmith’s metals 8.2 Enamels 8.3 Precious stones 8.4 Alteration and degradation 8.5 Conservative intervention 8.6 Case studies Bibliography 9 – WOOD ARTEFACTS 9.1 Characteristics of the wood 9.2 Working techniques 9.3 Degradation of wood 9.4 How to start restoring 9.5 Restoration of a small inlaid table 9.6 Restoration of a commemorating wooden tablet 9.7 The restoration of a seventeenth-century wooden crucifix Bibliography 10 – ICONS 10.1 The construction of icons 10.2 Degradation and damages of icons 10.3 Methods of conservation and restoration of icons 10.4 Examples of conservative interventions Bibliography 11 – TEXTILE FINDS 11.1 Morphology, characteristics and properties of textiles 11.2 Decay of textile fibres 11.3 Conservation treatments of archaeological textiles 11.4 Conservation practice: two case histories Bibliography Acknowledgements 12 – LEATHER AND ANIMAL SKIN OBJECTS 12.1 Introduction 12.2 Skin 12.3 The tanning process 12.4 Parchment 12.5 Leather degradation 12.6 Conservative intervention 12.7 Examples of conservative interventions Bibliography 13 – INORGANIC MATERIALS OF ORGANIC ORIGIN 13.1 The materials 13.2 The restoration operations 13.3 Cases of study Bibliography Acknowledgements 14 – ANALYTICAL TECHNIQUES 14.1 General information 14.2 Optical microscopy 14.3 Spectroscopic techniques 14.4 Radiochemical techniques 14.5 Chromatography 14.6 Electron microscopy 14.7 Thermal analyses 14.8 Open porosity measurements 14.9 Analysis of microbial colonization Bibliography Acknowledgements