A Multi-Regional Power-Law Model for Geoelectric-Mechanical Site Characterization

Authors

Abdul Ahmed Koroma

Civil Engineering Department University of Sierra Leaone Freetown Sierra Leone (Sierra Leone)

Victor S. Kamara

Department of Civil, Mining and Process Engineering, School of Engineering, Namibia University of Science and Technology, Windhoek, Namibia (Sierra Leone)

Michael Kingsley Afful

Innovative Solutions Consultancy, SL LTD (Sierra Leone)

Article Information

DOI: 10.51584/IJRIAS.2026.110400180

Subject Category: Geophysics

Volume/Issue: 11/4 | Page No: 2389-2397

Publication Timeline

Submitted: 2026-04-25

Accepted: 2026-04-30

Published: 2026-05-19

Abstract

Preliminary geotechnical characterization for large-scale infrastructure projects is often hindered by the high cost and logistical constraints of intrusive borehole drilling. This study proposes a robust, non-invasive methodology to estimate the allowable bearing capacity (qa) using Vertical Electrical Sounding (VES) resistivity (ƥ).

Keywords

Vertical Electrical Sounding (VES); Bearing Capacity; Power-Law Model

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