Subsidence Management Plan
nounPronunciation: /səbˈsɪdəns ˈmænɪdʒmənt plæn/
A comprehensive strategy document that identifies, monitors, and mitigates ground subsidence risks resulting from underground mine voids, collapsed pillars, or roof failures in abandoned mining operations. The plan includes surveying protocols, remedial design specifications, and long-term monitoring frameworks to ensure ground stability.
Plain English
A detailed plan to prevent and manage ground sinking caused by abandoned underground mines.
Etymology & History
Usage
"The reclamation team developed a subsidence management plan after discovering void spaces beneath the former underground coal operation."
Style guide notes: Capitalize 'Subsidence Management Plan' when referring to specific site documents; use lowercase when discussing the concept generally.
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Frequently Asked Questions
What causes subsidence in abandoned mines?
Underground voids, collapsed pillars, and roof failures create unstable ground that can sink or collapse over time.
How are subsidence risks monitored?
Using GPS surveys, extensometers, and precise leveling to detect ground movement and inform maintenance or remedial actions.
Why Test Candidates on This?
Essential content for geotechnical engineering and mine closure certification examinations.
Required skill level: Mid