Underground Void Mapping
nounPronunciation: /ˌʌndərˈɡraʊnd ˈvɔɪd ˈmæpɪŋ/
The surveying and three-dimensional characterization of empty spaces, cavities, and tunnel networks remaining within abandoned mine workings. Void mapping employs ground-penetrating radar, seismic surveys, and subsurface exploration to create detailed spatial records.
Plain English
Creating detailed maps of empty spaces and tunnels underground to understand structural hazards.
Etymology & History
Usage
"Underground void mapping revealed extensive cavity networks that posed collapse risks to the reclaimed surface property."
Style guide notes: Always reference survey methodology and depth limitations when presenting void mapping results.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
What technologies detect underground voids?
Ground-penetrating radar (GPR), seismic reflection, microgravity surveys, and borehole drilling identify subsurface cavities.
Why map underground voids before reclamation?
Void locations guide remedial design, prevent surface collapse accidents, and determine filling or support requirements.
Why Test Candidates on This?
Important for safety planning and determining appropriate stabilization or filling strategies in underground mine sites.
Required skill level: Senior