Mine Closure Infrastructure
nounPronunciation: /maɪn ˈkloʊʒər ɪnˈfrəstrʌktʃər/
The engineered structures and systems installed to permanently secure, isolate, and stabilize abandoned mine sites during the closure phase. This includes sealed adits, capped shafts, containment berms, and water management systems designed for long-term passive maintenance.
Plain English
The physical structures built to permanently seal and protect abandoned mine openings and prevent public access or environmental contamination.
Etymology & History
Usage
"The mine closure infrastructure included reinforced concrete portals and passive water treatment wetlands constructed in 2015."
Style guide notes: Use 'closure infrastructure' when referring to specific engineered systems; 'closure measures' is broader and less technical.
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Related Terms
Frequently Asked Questions
What is included in mine closure infrastructure design?
Portal seals, shaft caps, water management systems, drainage controls, and structural reinforcement preventing environmental release.
How long must closure infrastructure remain effective?
Typically designed for perpetual function with minimal maintenance, often requiring 25-100+ year performance guarantees.
Why Test Candidates on This?
Essential for understanding permanent mine abandonment engineering, regulatory compliance, and liability management.
Required skill level: Senior