Technology and application of environmental and engineering geophysics : selected papers of the 7th International Conference on Environmental and Engineering Geophysics, ICEEG-Beijing 2016

• Corporate Author: International Conference on Environmental and Engineering Geophysics Beijing, China
• Other Authors: Di, Qingyun (Editor), Xue, Guoqiang (Editor), Xia, Jianghai (Editor)
• Format: Electronic eBook
• Language: English
• Published: Singapore : Springer, 2017.
• Series: Springer geophysics.
• Subjects: Geophysics > Congresses.; elektronické knihy; electronic books
• ISBN: 9789811032448; 9789811032431
• Physical Description: 1 online resource (viii, 283 pages) : illustrations (some color)

This book focuses on essential theories, methods and techniques in the field of environmental and engineering geophysics that can contribute to resource detection and environmental protection. Geophysics has been playing an important role in exploring the earth, locating vital resources and promotin...

Table of Contents:

• 1 Application Research of Ant-Tracking Technology Based on Spectral Decomposition in Xingdong Mine; Abstract; 1 Introduction; 2 Theory and Method; 2.1 Spectral Decomposition; 2.2 Ant-Tracking; 2.3 The Ant-Tracking Based on Spectral Decomposition; 3 Examples; 4 Conclusions; References; 2 Definition and Improved Algorithm of All-Time TEM Apparent Resistivity; Abstract; 1 Introduction; 2 Definition and Algorithm in Half-Space; 3 Definition and Algorithms in Whole-Space; 4 Synthetic Test; 5 Conclusions; Acknowledgment; Reference.
• 3 The Fast Imaging of Metal Pipe Exploration Using TEM MethodAbstract; 1 Introduction; 2 Imaging System; 3 Setting Main Parameters; 4 Dynamic Imaging Picture Show; 5 Conclusion; 4 Absorbing Quality Factor Attribute for Recognising Ordovician Cave and Underground River System in Tahe Oilfield; Abstract; 1 Introduction; 2 Theory and Method; 2.1 Frequency Attenuation; 2.2 Quality Factor; 2.3 Seismic Attributes; 3 Example; 3.1 AQF Attribute Section; 3.2 Similarity and AQF; 3.3 3D Carving Technology and Well Testing; 3.4 Prediction of Underground River; 4 Conclusions; References.
• 5 Research on Induced Polarization Relaxation Properties of Sand SampleAbstract; 1 Introduction; 2 Micro Mechanisms of Induced Plorization Relaxation Properties of Aquifers and Sample; 3 Experimental Method; 4 Exploriment Result and Analysis; 5 Conclusion; References; 6 The Trust Region Method for Time-Domain Full Waveform Inversion; Abstract; 1 Introduction; 2 Theory and Methods; 2.1 Mathematical Model; 2.2 Algorithm; 2.3 Numerical Results; 3 Conclusion; Acknowledgments; References; 7 Research on the Channel Wave Field Characters of Goaf in Coal Mine and Its Application; Abstract.
• 1 Introduction2 Theory and Method; 2.1 Theory; 3 Method; 3.1 Goaf Channel Wave Forward Simulation; 3.2 Research on Characteristics of Goaf Spectrum; 4 Examples; 5 Conclusions; Acknowledgments; References; 8 The Study of Well Logging Sedimentary Microfacies in Tengge'er Formation Baiyinchagan Depression; Abstract; 1 Introduction; 2 Rock-Electricity Response; 3 Well Logging Facies Model; 3.1 The Sedimentary Facies Types; 3.2 The Establishment of the Electrofacies Mode; 4 The Analysis of Single Well Logging Sedimentary Microfacies; 5 Conclusion; References.
• 9 Improvement on AVO Equations in VTI MediaAbstract; 1 Introduction; 2 Theory and Method; 2.1 Approximate Polarization Equations in VTI Media; 2.2 AVO Equations in VTI Media; 3 Examples; 4 Conclusions; Acknowledgments; References; 10 Determination of the Conversion Point for P-SV Wave of Horizontal Interface Under Rugged Surface; Abstract; 1 Introduction; 2 Method; 3 Conclusions; Acknowledgment; References; 11 The Study of Anti-noise Immunity for Electromagnetic Method Based on m Pseudo-random Sequence; Abstract; 1 Introduction; 2 Theory and Method; 3 Example; 4 Conclusion; References.