118 better equipped to handle variable conditions, as they can rely on multiple layers of defense against ground failure. It is recommended that ground control plans for new projects include provisions for pre-grouting or remedial injections from the outset, rather than treating them as last-resort measures. In closing, injection and consolidation techniques have matured into proven methods that solve some of the most pressing challenges in underground mining. As mines pursue deeper and more complex orebodies, the strategic use of these technologies will be a key factor in achieving both safety and profitability. By treating the ground itself as something that can be improved and strengthened (not just supported externally), the mining industry can continue to advance into challenging frontiers with confidence. The experiences shared in this paper should encourage mining engineers and managers to consider and plan for injection solutions in their operations, and to seek out knowledgeable partners like Sika to ensure these solutions are optimally designed and executed. ACKNOWLEDGEMENTS The authors can express their appreciation or acknowledge the support and help they received for their work. REFERENCES Barton, N., & Quadros, E. (2019). Understanding the need for pre-injection from permeability measurements: What is the connection? Journal of Rock Mechanics and Geotechnical Engineering, 11(3), 576–597. Ferrenbach, A. (2025). Resin consolidation of large block for long hole drilling: A case study. Canadian Mining Journal, September 23, 2025 (online). Hildreth, C., Cybulski, F., Cook, C., & Tadolini, S. C. (2020). When traditional ground support techniques aren’t enough – Chemical injections can solve complex problems. International Journal of Mining Science and Technology, 30(1), 119–122. Proudman, A., Isles, J., Lawolo, R., & Forster, G. (2017). Rock fill consolidation for the extraction of sill pillar stopes at Toguraci gold mine. In Proc. 13th AusIMM Underground Operators’ Conference, Gold Coast, Australia. (pp. 199–210). Molinda, G. M. (2004). Evaluation of polyurethane injection for beltway roof stabilization in a West Virginia coal mine. In Proc. 23rd International Conference on Ground Control in Mining, Morgantown, WV, 3–5 August 2004. (pp. 260–267).
RkJQdWJsaXNoZXIy MTM0Mzk2