Keywords:
Tomography.
;
Imaging systems in geophysics.
;
Geological cross sections.
;
Electronic books.
Description / Table of Contents:
Based on the GEOTECHNOLOGIEN program, this book explores cross-scale multi-parameter methods for Earth measurement. The editors develop and optimize seismic wave field inversion theory, diffusion and potential methods, these with respect to cost and benefits.
Type of Medium:
Online Resource
Pages:
1 online resource (179 pages)
Edition:
1st ed.
ISBN:
9783319042053
Series Statement:
Advanced Technologies in Earth Sciences Series
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=1698146
Language:
English
Note:
Intro -- Foreword -- Preface -- Contents -- 1 Broadband Electrical Impedance Tomography for Subsurface Characterization Using Improved Corrections of Electromagnetic Coupling and Spectral Regularization -- 1.1 Introduction -- 1.2 Inversion Methodology -- 1.2.1 EIT Inversion Approach -- 1.2.2 EIT Inversion with Spatio-Spectral Regularization -- 1.2.3 Validation Using a Physical Tank Model -- 1.3 Inductive and Capacitive Coupling Effects: Modeling and EIT Data Correction -- 1.3.1 Design of EIT Field System and Borehole Electrode Chains -- 1.3.2 Electromagnetic Coupling -- 1.3.3 Correction Methodology -- 1.3.4 Validation of Correction Procedures -- 1.4 Field Validation -- 1.4.1 Krauthausen Test Site -- 1.4.2 Reference EIS Measurements -- 1.4.3 EIT Data Acquisition -- 1.4.4 EIT Imaging Results -- 1.5 Conclusions and Outlook -- References -- 2 Towards an Integrative Inversion and Interpretation of Airborne and Terrestrial Data -- 2.1 Introduction -- 2.2 Data Bases -- 2.3 Aero-Ground Inversion -- 2.4 Model Coupling HEM 1D+ -- 2.5 HEM 3D Inversion -- 2.6 Potential Fields, Evolutionary Algorithms and Data Evaluation -- 2.7 Model Development and Evaluation -- 2.8 Discussion of Results -- 2.9 Conclusions and Future Tasks -- References -- 3 MIIC: Monitoring and Imaging Based on Interferometric Concepts -- 3.1 Introduction -- 3.2 Technical Developments -- 3.2.1 The MIIC Software Suite for Interferometric Processing of Seismic Data -- 3.2.2 Seismic Sensors for Continuous Recording with Wireless Real Time Access -- 3.3 Shear-Wave Velocity Imaging of Complex Shallow Structures -- 3.4 The Monitoring of Seismic Velocity Variations with Ambient Seismic Noise -- 3.4.1 Monitoring Subsurface Changes at the CO2 Storage Test Site in Ketzin -- 3.4.2 Velocity Monitoring at Piton de la Fournaise Volcano -- 3.5 Summary -- References.
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4 The MINE Project: Monitoring Induced Seismicity in a German Coal Mine -- 4.1 Introduction -- 4.2 A Coal Mining Dataset from the Ruhr Region, Germany -- 4.3 Location of Mining Induced Seismicity -- 4.3.1 Full Waveform Automated Location Methodology -- 4.3.2 Location of Coal Mining Induced Events in the Ruhr Region, Germany -- 4.4 Source Inversion -- 4.4.1 Methodology -- 4.4.2 Source Parameters of Coal Mining Induced Events -- 4.5 Focal Mechanism Clustering -- 4.5.1 Focal Mechanism Clustering Methodology -- 4.5.2 Focal Mechanism Clustering Analysis and Monitoring Applications -- 4.6 Conclusions -- References -- 5 Three-Dimensional Multi-Scale and Multi-Method Inversion to Determine the Electrical Conductivity Distribution of the Subsurface (Multi-EM) -- 5.1 Introduction -- 5.2 Finite Difference Approach -- 5.3 Finite Element Approach -- 5.4 Sparse Inversion in Wavelet Domain -- 5.5 Conclusions -- References -- 6 MuSaWa: Multi-Scale S-wave Tomography for Exploration and Risk Assessment of Development Sites -- 6.1 Introduction -- 6.2 SP 1: S-wave Tomography---the Local Scale -- 6.2.1 Mobile Acquisition of Crosshole Tomographic Data -- 6.2.2 Fully Non-linear Joint Inversion of Tomographic Data -- 6.3 SP 2: S-Wave Tomography---the Regional Scale -- 6.3.1 Test Sites, Geological Setting and Data -- 6.3.2 Full H/V (f, z) Inversion -- 6.3.3 Dispersion Analysis of Active and Passive Seismic Surface Wave Data -- 6.3.4 Combined Inversion of Full Microtremor H/V (f, z) Spectral Curve and Phase Velocity -- 6.3.5 Surface Wave Tomography in the Mygdonian Basin, Thessaloniki, Greece -- 6.4 SP 3: Direct Push Based Seismic and Geotechnical Measurements -- 6.4.1 State of the Art -- 6.4.2 Objectives -- 6.4.3 Research Results -- 6.5 SP 4: Instrumentation -- 6.5.1 State of the Art -- 6.5.2 Conceptual Design -- 6.5.3 Field Testing -- 6.5.4 Results and Conclusions.
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6.6 Conclusions -- References -- 7 Seismic Tomography and Monitoring in Underground Structures: Developments in the Freiberg Reiche Zeche Underground Lab (Freiberg, Germany) and Their Application in Underground Construction (SOUND) -- 7.1 Introduction -- 7.2 Infrastructure at the GFZ-Undergound Lab -- 7.3 Seismic Experiments: Source and Receiver System for Underground Surveys -- 7.4 Full Waveform Inversion of Vibroseis Data Acquired in the GFZ-ULab: Synthetic Modelling and Challenges of Real Data -- 7.4.1 Motivation -- 7.4.2 The FWI Method -- 7.4.3 Synthetic Case Study -- 7.4.4 Field Data Application and Its Challenges -- 7.5 Monitoring of Excavation Using a Permanent Seismic System Installation -- 7.6 Application of the Seismic Monitoring System in Tunnel Construction -- 7.7 Summary and Conclusions -- References -- 8 Toolbox for Applied Seismic Tomography (TOAST) -- 8.1 Introduction -- 8.2 Full-Waveform Inversion with the Adjoint Method -- 8.2.1 3D Elastic Full-Waveform Inversion -- 8.2.2 2D Elastic Full-Waveform Inversion -- 8.3 Full-Waveform Inversion and Sensitivity Analysis Using Waveform Sensitivity Kernels -- 8.3.1 Waveform Sensitivity Kernels -- 8.3.2 Software Package ASKI -- 8.3.3 Iterative Full-Waveform Inversion -- 8.3.4 Sensitivity and Resolution Analysis -- 8.4 Full-Waveform Inversion by a Global Search Algorithm Applied to Ultrasonic Data -- 8.5 The Shallow-Seismic Field Laboratory -- 8.5.1 Performance of Different Seismic Sources -- 8.5.2 Traveltime Tomography of Field Data -- 8.6 The Ultrasonics and Microseismic Field Laboratory -- 8.7 Toolbox Management -- 8.7.1 Software Licensing -- 8.7.2 Copyright Assignment -- 8.7.3 Software Packaging -- 8.7.4 The OpenTOAST Initiative -- References -- 9 Tomographic Methods in Hydrogeology -- 9.1 Introduction -- 9.1.1 Joint Inversion of Multiple Data Sets.
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9.1.2 Three-Dimensional, Fully Coupled Inversion on Parallel Computers -- 9.1.3 Model-Based Optimal Design of Tomographic Field Surveys -- 9.1.4 Development and Test of Coupled Tomographic Assessment Strategies in the Field -- 9.1.5 Development of Direct-Push Probes for Three-Dimensional Tomographic Surveying -- 9.2 Efficient Parallelization of Geostatistical Inversion Using the Quasi-Linear Approach -- 9.2.1 Parallelizing the Quasi-Linear Geostatistical Inverse Approach -- 9.2.2 Implementation and Computational Examples -- 9.3 Three-Dimensional Field Scale Geostatistical Inversion Using Tomographic Thermal Tracer Test Data -- 9.4 Inversion of Transient Tomographic Measurements -- 9.5 Development of an Experimental Tracer-Tomographic Method Using Heat as Tracer -- References.
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