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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
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4 Three-dimensional Detection Technique for Groundwater-Containing Potential of Tunnel Surrounding Rocks
5 Three-Dimensional Detection Technology for the Side Slope of The Tunnel
6 Three-dimensional detection technology of TBM in tunnel
7 Three-dimensional Detection Technology for Tunnel after Sudden Geological Disasters