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Novel processing algorithms for efficient dam seepage surveys via improved symmetric multielectrode electrical
Duc Minh Vu1, Anh Chung Do2, Gómez-Ortiz David3,4
1University of Science, Vietnam National University, Hanoi, Vietnam. vducminh56@gmail.com.
Scientific Reports
|September 26, 2025
Summary
Two new algorithms for multi-electrode electrical exploration improve geophysical surveys. Both methods effectively map dam structures and subsurface features, aiding in geological research and infrastructure assessment.
Area of Science:
- Geophysics
- Electrical Exploration Methods
Background:
- Geophysical methods require efficient data processing algorithms.
- Multi-electrode electrical exploration is a key geophysical technique.
Purpose of the Study:
- To evaluate two novel data processing algorithms for improved multi-electrode electrical exploration.
- To assess their effectiveness in dam and dike research.
Main Methods:
- Application of the [Formula: see text] algorithm (Option 1) and the [Formula: see text] algorithm (Option 2).
- Surveying the Dong Do dam in Vietnam using both algorithms.
Main Results:
- Option 1 previously produced clear geological layer boundaries.
- Option 2 revealed horizontal anisotropy and blocky anomalies in the resistivity cross-section.
- Both algorithms effectively determined dam structure and subsurface features.
Conclusions:
- The proposed algorithms offer effective solutions for dam and dike research.
- Researchers can select algorithms based on specific investigation objectives for optimized outcomes.
- The improved symmetric multi-electrode electrical exploration method enhances geophysical data analysis.
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