Application of high-resolution pressuremeter testing to determine the mechanical properties of weak rock formations. This approach enables the characterization of materials that behave similarly to hard soils, providing representative geotechnical parameters for slope design while reducing uncertainty in mining operations.

We provide pressuremeter-based site investigation programs specifically designed for open-pit mining projects in weak rock formations. Our high-resolution pressuremeter technology delivers in situ measurements of stiffness, strength, and deformation properties, even in complex ground conditions characterized by soil–rock transitions and high geotechnical variability. This methodology, successfully validated in dense soils, is equally applicable to mining environments where conventional site investigation methods often produce conservative or unrepresentative parameters. The resulting data improve the calibration of numerical models and support more reliable, optimized open-pit geotechnical design.
✔ In situ testing for weathered weak rock, providing reliable characterization of the true rock mass behavior.
✔ Direct measurement of stiffness and strength parameters for slope design and stability analysis.
✔ A methodology developed by Pangea for dense soils and successfully adapted to mining environments.
✔ Reduces geotechnical uncertainty in areas where ground variability impacts mining operations.
✔ Improves the calibration of numerical models, supporting more efficient and reliable design decisions.
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