●1 Introduction
1.1 Overview of engineering geophysical exploration
1.1.1 Engineering geophysical exploration concept
1.1.2 Engineering geophysical exploration method and application
1.1.3 Engineering geophysical exploration mission
1.1.4 Main features of engineering geophysical exploration
1.1.5 Development history of engineering geophysical exploration in China
1.2 Analysis of current status of engineering geophysical exploration at home and abroad
1.2.1 Status of domestic engineering geophysical exploration and detection technology
1.2.2 Status of engineering geophysical exploration and detection equipment at home and abroad
1.2.3 Development trend of engineering geophysical exploration and detection at home and abroad
1.3 Prospects for the development of tunnel detection technology under complex geological conditions
2 Complex Geological Conditions and Detection Technology of Tunnel
2.1 Tunnel complex geological conditions
2.2 Tunnel geological diseases
2.3 New detection technology for complex geological conditions
2.3.1 Seismic wave method
2.3.2 Electrical method
3 Three-dimensional Advanced Prediction Technology for Tunnel Geological Structure
3.1 Comment on advanced prediction technology of tunnel geological structure at home and abroad
3.2 Three-dimensional wave field theory of underground surrounding rock
3.2.1 Basic theory of seismic wave
3.2.2 Three-dimensional tunnel geological prediction theory of seismic wave method
3.3 Processing and Imaging of signal of three-dimensional tunnel geological advance prediction
3.3.1 Signal processing of 3D tunnel geological advance prediction
3.3.2 Imaging theory of three-dimensional tunnel advance geological prediction
3.4 Three-dimensional tunnel geological advance prediction system
3.4 . 1 Signal acquisition system of three-dimensional tunnel geological advance prediction
3.4.2 Imaging software of 3D geological advance prediction technology
3.4 . 3 Analysis software of 3D tunnel geological advance prediction
3.5 Typical case
3.5.1 Case 1 of the application of the three-dimensional tunnel advance prediction system in the tunnel
3.5.2 Case 2 of application of 3D tunnel advance prediction system in tunnel
3.5.3 Case 3 of application of 3D tunnel advance prediction system in tunnel
3.5.4 Case 4 of application of 3D tunnel advance prediction system in tunnel
4 Three-dimensional Detection Technique for Groundwater-Containing Potential of Tunnel Surrounding Rocks
4.1 Evaluation and analysis on advance water exploration technology of tunnels at home and abroad
4.2 High-power electric sounding three-dimensional advance forecasting technology
4.2.1 High density resistivity method
4.2.2 Principle and working method of high-power electrical sounding three-dimensional detection
4.3 Ground penetrating radar three-dimensional detection technology
4.3.1 Detection principle of ground penetrating radar
4.3.2 Ground penetrating radar three-dimensional detection observation system and method
4.4 Typical cases
4.4.1 Application of high-power electric sounding three-dimensional detection technology in a tunnel
4.4.2 Application of ground penetrating radar three-dimensional detection technology in a tunnel
5 Three-Dimensional Detection Technology for the Side Slope of The Tunnel
5.1 Characteristics of the side slope of the tunnel
5.1.1 Overview of the characteristics of the side slope of the tunnel
5.1.2 Factors affecting the stability of the side slope of the tunnel
5.2 Typical case
5.2.1 Application of high density resistivity method in a tunnel
5.2.2 Application of high density resistivity method in a tunnel
6 Three-dimensional detection technology of TBM in tunnel
6. 1 Shield method on urban subways
6.2 The basic principle of seismi