Residual Ore Body Stability
nounPronunciation: /rɪˈzɪdʒuəl ɔr ˈbɑdi stəˈbɪləti/
The assessment of remaining unmined or partially extracted ore and waste rock to ensure it will not undergo spontaneous collapse, subsidence, or reactivation during reclamation. Factors include oxidation potential, structural continuity, and groundwater influence on ore competency.
Plain English
Determining whether leftover ore and rock in the ground will remain solid or collapse during and after site reclamation.
Etymology & History
Usage
"Residual ore body stability monitoring revealed that water saturation in the lower strata was compromising rock competency."
Style guide notes: Specify depth, extent, and hydrogeological context when discussing residual ore bodies in technical reports.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
Why is residual ore body stability important after mining operations end?
Unstable ore bodies can cause ground collapse, pit wall failures, and unpredictable changes affecting reclamation infrastructure.
How is residual ore body stability monitored?
Monitoring uses geotechnical surveys, groundwater modeling, core sampling, and microseismic instruments to track structural changes.
Why Test Candidates on This?
Specialized knowledge required for complex closure scenarios involving partial extraction and long-term ground movement prediction.
Required skill level: Senior