What does goaf mean?
The term goaf refers to the area behind a coalface in a mine that has been worked out and from which the coal has been extracted. This region can pose significant risks to miners due to its instability and potential for collapse. Understanding the layout and conditions of the goaf is crucial for mine safety and efficient coal extraction. The goaf is a critical concept in coal mining, especially in regions with extensive mining history. Miners and safety inspectors must be aware of the goaf's location and condition to prevent accidents.
nounThe goaf is the area behind a coalface in a mine that has been worked out and from which the coal has been extracted.
- Area behind a coalface in a mine
"The miners carefully made their way around the goaf to avoid any potential hazards."
"The miners had to navigate through the dark and narrow tunnels to reach the goaf."
"The goaf was a significant concern for mine safety inspectors."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of goaf
The origin of the word goaf is unclear, but it is believed to have originated in the 19th century in the context of coal mining in the United Kingdom. It may be related to the Old English word 'gōf', meaning 'hollow' or 'void'.
Usage notes
This term is primarily used in the context of coal mining, particularly in British English.