Kravcov / Cherepetskaya / Pospichal Durability of Critical Infrastructure, Monitoring and Testing

Proceedings of the ICDCF 2016
1. Auflage 2017
ISBN: 978-981-10-3247-9
Verlag: Springer Singapore
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, 270 Seiten, eBook

Reihe: Lecture Notes in Mechanical Engineering

This book presents the proceedings of the International Conference on Durability of Critical Infrastructure. Monitoring and Testing held in Satov, Czech Republic from 6 to 9 December 2016. It discusses the developments in the theoretical and practical aspects in the fields of Safety, Sustainability and Durability of the Critical Infrastructure. The contributions are dealing with monitoring and testing of structural and composite materials with a new methods for their using for protection and prevention of the selected objects.

Zielgruppe

Research

Autoren/Hrsg.

Kravcov, Alexander

Cherepetskaya, Elena B.

Pospichal, Vaclav

Inhaltsverzeichnis

1;Preface;6
2;Contents;7
3;Study of the Internal Structureof Isotropic Pyrolytic Graphite by Broadband Ultrasonic Spectroscopy;10
3.1;Abstract;10
3.2;1 Introduction;10
3.3;2 Materials;11
3.4;3 Methods;12
3.5;4 Results and Discussion;14
3.6;5 Conclusions;16
3.7;Acknowledgments;16
3.8;References;16
4;Assessment of Protective Structures on the Basis of Their Acceleration Caused by Blast Wave;17
4.1;Abstract;17
4.2;1 Introduction;17
4.3;2 Acceleration;18
4.4;3 Ansys Autodyn Simulation;19
4.5;4 Variants Assessment;21
4.6;5 Summary;24
4.7;Acknowledgment;25
4.8;References;25
5;The Possible Means Suggested for Improvement of Evaluation of Low Endurable Terrain;26
5.1;Abstract;26
5.2;1 Introduction;26
5.3;2 Measuring with Penetrometers;27
5.4;3 The Suggested Proposal of Simplifying the Evaluation of Trafficability;31
5.5;4 Reverse Engineering of the Telescopic Penetrometer;33
5.6;5 Summary;34
5.7;Acknowledgment;35
5.8;References;35
6;Neural Networks in Back Analysis of Tunnels;36
6.1;Abstract;36
6.2;1 Introduction;36
6.3;2 Artificial Neural Network;37
6.4;3 Back Analysis of the Tunnel;40
6.5;4 Conclusion;42
6.6;Acknowledgement;43
6.7;References;43
7;Some Design Considerations of a Fire Within a Sub-surface Railway Switches and Crossings;44
7.1;Abstract;44
7.2;1 Introduction;44
7.3;2 Scenario;45
7.4;3 Smoke Modelling;46
7.4.1;3.1 Model Geometry;46
7.5;4 Evacuation Modelling;48
7.6;5 Results;53
7.7;6 Conclusion;54
7.8;References;55
8;Replacement of Permanent Bridges After Floods in 2013;56
8.1;Abstract;56
8.2;1 Introduction;56
8.3;2 Temporary Bridging Sets MS and TMS;57
8.4;3 Reconnaissance and Geodetic Surveying;59
8.5;4 Project of Temporary Bridge;59
8.6;5 Construction of the Bridges;60
8.7;6 Summary;62
8.8;Acknowledgment;63
8.9;References;63
9;On Utility Assessment of Building Projects;65
9.1;Abstract;65
9.2;1 Introduction;65
9.3;2 Main Utility Assessment Aspects;66
9.4;3 On Modeling the Project;67
9.5;4 Creating the Project Model and Calculating the Utility Vector;68
9.6;5 Chosen Examples of Use;71
9.7;6 Conclusions;72
9.8;References;73
10;Design Tool for Static Design and Evaluation of Steel, Wood, Concrete and Masonry Members in Buildings;74
10.1;Abstract;74
10.2;1 Introduction;74
10.3;2 Design Tools;74
10.4;3 Flowcharts;79
10.5;4 Finished Design Tools;81
10.6;5 Conclusion;82
10.7;Acknowledgment;83
10.8;References;83
11;Measurement of Residual Stresses in Alloys Using Broadband Ultrasonic Structuroscopy;84
11.1;Abstract;84
11.2;1 Introduction;84
11.3;2 Methods;85
11.4;3 Experimental Results;86
11.5;4 Conclusions;89
11.6;Acknowledgements;89
11.7;References;89
12;Mathematical Formulation of Innovation of Production Process;91
12.1;Abstract;91
12.2;1 Development of the Process;91
12.3;2 Specimens for Tests of Anhydrite Screeds;92
12.3.1;2.1 Specimens for Tests of Anhydrite Screeds: Conclusion;94
12.4;3 Calculations of Critical Point of Proliferation of Breach;96
12.5;4 Conclusion;98
12.6;References;99
13;The Influence of Subsoil on Electromagnetic Detection;100
13.1;Abstract;100
13.2;1 Introduction;100
13.3;2 Principles of Electromagnetic Detection;101
13.4;3 Phenomenon “Anomaly” in Electromagnetic Field;101
13.5;4 Propagation Constant ?;102
13.6;5 Ferromagnetism;104
13.7;6 Natural Limitations of Metal Detection;106
13.8;7 Ground Conductivity;106
13.9;8 Ground Magnetisation;107
13.10;9 Attenuation Rate;108
13.11;10 Conclusion;111
13.12;References;111
14;On Calculation of the Bearing Capacity of Self-opening Ground Anchors Using PLAXIS 2D Software Package;113
14.1;Abstract;113
14.2;1 Introduction;113
14.3;2 Design Features of Self-Opening Ground Anchors;114
14.4;3 Classical Approach to Calculation of the Bearing Capacity of Self-opening Ground Anchors;115
14.5;4 Technique for Evaluating the Bearing Capacity of Ground Anchors Using PLAXIS 2D Software Package;116
14.6;5 Conclusions;117
14.7;Acknowledgements;117
14.8;References;118
15;Experimental Ballistic Loading of Steel Fiber Reinforced Concrete Slabs and Unreinforced Concrete Slabs by Plastic Explosives;119
15.1;Abstract;119
15.2;1 Introduction;119
15.3;2 Reinforcement;120
15.4;3 Loading the Test Slabs by PlHx 30 Plastic Explosive Blast;120
15.5;4 Measuring of Slab Quality by Impulse Ultra Sound Method;121
15.6;5 Coefficient of Variation;124
15.7;6 Assessment of Spalling;124
15.8;7 Anti-spalling Layer;125
15.9;8 Solid Anti-spalling Layer;125
15.10;9 Soft Anti-spalling Layer;126
15.11;10 Conclusions;127
15.12;Acknowledgment;127
15.13;References;127
16;Analysis of the Different Approaches to Protection of Critical Infrastructures in France and Slovakia;129
16.1;Abstract;129
16.2;1 Introduction;129
16.3;2 Critical Infrastructure;130
16.4;3 Critical Infrastructure in Slovakia;130
16.5;4 Critical Infrastructure in France;134
16.6;5 Summary;136
16.7;Acknowledgement;137
16.8;References;137
17;Experimental Studies of Blast Pressure Due to Vented Explosion of Methane-Air System;138
17.1;Abstract;138
17.2;1 Introduction;138
17.3;2 Experimental Part;139
17.4;3 Experimental Objectives of the Test;139
17.5;4 Conclusions;145
17.6;Acknowledgments;146
17.7;References;146
18;Theoretical Aspects of Critical Infrastructure Protection;148
18.1;Abstract;148
18.2;1 Introduction;148
18.3;2 Ontological Aspects of the Examined Critical Infrastructure Protection;149
18.4;3 The Content and Meaning of the Protection;150
18.5;4 Security Assessment of Objects of Critical Infrastructure;152
18.6;5 Conclusion;155
18.7;Acknowledgments;156
18.8;References;156
19;Different Approaches to Setting the Blast Load of Structure;157
19.1;Abstract;157
19.2;1 Introduction;157
19.3;2 Analysis of the Structure;158
19.4;3 Numerical Simulation;159
19.5;4 Field Tests;160
19.6;5 Results and Comparison;162
19.7;6 Summary;162
19.8;Acknowledgement;163
19.9;References;164
20;Pressure Wave Propagation and Interaction with Structures;165
20.1;Abstract;165
20.2;1 Introduction;165
20.3;2 Numerical Simulation;167
20.4;3 Blast Field Tests;169
20.5;4 Measurement of Seismic Effects;171
20.6;5 Summary;173
20.7;References;174
21;Laser-Ultrasound Imaging for the Investigation of Heterogeneous Media;175
21.1;Abstract;175
21.2;1 Introduction;175
21.3;2 Back-Projection Algorithm for the Reconstruction of Laser-Ultrasonic Images;176
21.4;3 Experiment;178
21.5;Acknowledgements;180
21.6;References;180
22;Designing Military Constructions During Crisis Situation and New Elevation Data of the Czech Republic;182
22.1;Abstract;182
22.2;1 Introduction;182
22.3;2 Joint Exercise of Geodetic Service and Engineers;183
22.4;3 Digital Elevation Database of the Czech Republic Territory;184
22.5;4 Project of Temporary Bridge TMS;185
22.6;5 Project of Temporary Road;188
22.7;6 Conclusion;189
22.8;Acknowledgment;189
22.9;References;190
23;Engineer Construction of Provisional Bridges in the Army of Czech Republic;192
23.1;Abstract;192
23.2;1 Introduction;192
23.3;2 Current Mechanized Bridges in ACR;192
23.3.1;2.1 AM-50;192
23.3.2;2.2 MT-55, PM-55;193
23.3.3;2.3 AM 70;194
23.4;3 Problem Definition;194
23.5;4 The Suggestion of Solution;194
23.6;5 Conclusion;198
23.7;Acknowledgment;199
23.8;References;199
24;The Dynamic Modulus of Elasticity as an Important Parameter for Military Use of Constructions;200
24.1;Abstract;200
24.2;1 Introduction;200
24.3;2 The Static Modulus of Elasticity;201
24.4;3 The Dynamic Modulus of Elasticity;201
24.5;4 The Evaluation of the Dynamic Modulus of Elasticity on the Testing Samples;203
24.6;5 Summary;206
24.7;Acknowledgment;207
24.8;References;207
25;Design and Assessment of Shape of Protective Structure by Usage of CFD Software Environment Ansys Fluent;209
25.1;Abstract;209
25.2;1 Introduction;209
25.3;2 CAD Model and Its Parametrization;210
25.4;3 CFD Simulation;212
25.5;4 Optimization;216
25.6;5 Summary;217
25.7;Acknowledgment;219
25.8;References;219
26;The Basic Properties of Materials Suitable for Protective Structures and Critical Infrastructure;220
26.1;Abstract;220
26.2;1 Introduction;220
26.3;2 The Compressive Strength;221
26.4;3 Tensile of Specimens for the Flexural Strength Testing;225
26.5;4 Summary;229
26.6;Acknowledgment;229
26.7;References;230
27;Laser-Ultrasonic Monitoring of the Gritical Structure Objects Produced from CRFC;231
27.1;Abstract;231
27.2;1 Introduction;231
27.3;2 Basics of CLUE;232
27.4;3 Experimental Cases;233
27.5;4 Conclusions;238
27.6;Acknowledgements;238
27.7;References;238
28;New Trends Used for Negotiation Untrafficable Terrain;239
28.1;Abstract;239
28.2;1 Introduction;239
28.3;2 The Measurement;240
28.4;3 New Trends Used for Negotiation Untrafficable Terrain;245
28.5;4 Summary;246
28.6;Acknowledgment;247
28.7;References;247
29;The Protection of Critical Infrastructure Objects – Technical Principles;248
29.1;Abstract;248
29.2;1 Introduction;248
29.3;2 Threads and Assessment;249
29.4;3 The Role of Simulation;252
29.5;4 Principles of Protective Measures;255
29.6;5 Summary;256
29.7;Acknowledgment;256
29.8;References;256
30;Using of Intelligent Transport Systems to Elimination of the Negative Effect on the Transport Security;258
30.1;Abstract;258
30.2;1 Introduction;258
30.3;2 Term “Safety” in Road Transport;258
30.4;3 Assessment of Road Safety in the EU;261
30.5;4 Concept and Benefits of Its as a Tool of Management and Regulation of Road Transport;262
30.6;5 Design of Information System for Train Drivers;264
30.7;6 Summary;268
30.8;References;268
31;Author Index;270