Geotechnical Decommissioning
nounPronunciation: /ˌdʒioʊˌtɛknɪkəl ˌdikəˈmɪʃənɪŋ/
The systematic process of safely dismantling or deactivating mining infrastructure including mine entrances, ventilation systems, and structural support elements to prevent hazards and environmental impacts. This includes sealing shafts, capping portals, and removing unstable equipment while maintaining land safety.
Plain English
The careful removal and securing of mining structures and equipment to make sites safe.
Etymology & History
Usage
"Geotechnical decommissioning of the 200-foot mine shaft required engineered seals and rock reinforcement before site closure."
Style guide notes: Always specify engineering standards and regulatory compliance when discussing decommissioning in formal documentation.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
What structures require geotechnical decommissioning?
Shafts, adits, portals, ventilation systems, headframes, and all underground access points need decommissioning to prevent hazards.
How are mine shafts sealed?
Shafts are sealed using engineered plugs of cement, clay, or bentonite at strategic depths to prevent water infiltration and subsidence.
Why Test Candidates on This?
Fundamental for safe mine closure planning and preventing long-term environmental and safety hazards.
Required skill level: Senior