BME underground blasting in Australia: design and control insights for engineers
Reviewed by Joe Ashwell

First reported on Australian Mining
30 Second Briefing
BME is expanding its underground blasting offering in Australia as mines chase deeper, more complex gold, base metal and critical mineral orebodies, with acting general manager Dr Rakhi Pathak emphasising tighter control of development rates and costs. The company is deploying electronic detonators and advanced blast design to improve blast predictability, reduce overbreak and manage vibration in constrained headings. For geotechnical and mining engineers, the focus is on maintaining advance per blast while protecting ground support, minimising dilution and meeting stricter environmental limits.
Technical Brief
- Electronic detonators are being configured for tight underground patterns where burden and spacing are heavily constrained.
- BME is tailoring charge mass per delay to stay within mine-specific vibration and airblast limits.
- Blast designs are being integrated with installed ground support layouts to avoid damaging mesh, bolts and cables.
- Underground charging procedures emphasise clear tie-in diagrams and tag systems to reduce misfire risk in complex faces.
- Remote blast initiation from safe refuges is used to keep personnel clear of potential flyrock and fumes.
- Training programmes focus on translating surface electronic blasting experience to confined headings with limited vent capacity.
- Data from each blast – timing logs, vibration records, overbreak mapping – is fed back into iterative design refinement.
- For other deep metal mines, similar electronic timing control could support stricter internal ground-control and ESG standards.
Our Take
BME’s underground push in Australia sits alongside its recent VIPERTRON® electronic initiation work and AI-enabled blasting platforms, signalling that gold and base metals operators could increasingly standardise on a single, data-rich blasting ecosystem from surface to underground.
In our database, BME features more in technology- and safety-tagged blasting coverage than most explosives suppliers, which suggests its underground offerings for Australian gold and critical minerals mines are likely to be bundled with digital timing accuracy and reactive-ground management tools rather than sold as stand-alone products.
Given Australia’s concentration of deep, high-value gold and base metals orebodies, the combination of BME’s AI-driven blast optimisation (highlighted in the 30 August 2026 item) with underground-specific products could be particularly attractive for mines chasing tighter dilution control and improved stope stability at depth.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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