coal mining meaning

Glossary of Mining Terms ... Abutment - In coal mining, (1) ... In the case of incline shafts and boreholes it may mean the distance reached from the beginning of the ...

Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples

Coal mine definition, a mine or pit from which coal is obtained. See more.

coal - Translation to Spanish, pronunciation, and forum discussions

Definition of coal in the AudioEnglish.org Dictionary. Meaning of coal. What does coal mean? Proper usage and pronunciation (in phonetic transcription) of the word coal.

mining meaning, definition, what is mining: the industry or activity of removing substances such as coal or metal from the ground by…. Learn more.

A canary in a coal mine is an advanced warning of some ... The feeling when someone doesn't understand your meaning no matter how many different ways you explain ...

Glossary of Mining Terminology After Damp ... Inbye - A term relative to position, meaning nearer to the coal face, and opposite to the term outbye.

Define coal mining. coal mining synonyms, coal mining pronunciation, coal mining translation, English dictionary definition of coal mining. coal mining. Translations.

rom run of mine definition - Crusher South Africa . U.S. Bureau of Mines Circular 9355 – Coal Reserves of the Matewan Quadrangle, Kentucky An indepth literature and ...

CoalSpeak The Official CoalRegion Dictionary ... Comes from the mining days when ham for lunch was a treat. hard coal : ...

Canary in the coalmine . ... Every now and then the canary in the coal mine does indeed die — it would be kind of foolish to blithely wave away this particular ...

To be a canary in a coal mine is to serve as a warning to others. The term got its start when miners actually used canaries to...

coal translation french, English - French dictionary, meaning, see also 'coal industry',coal mine',coal mining',coal pit', example of use, definition, conjugation ...

coal winning meaning, definition, English dictionary, synonym, see also 'coal mine',coal miner',coal scuttle',coal tar', Reverso dictionary, English simple definition ...

Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity.

Define coal seam: a bed of coal usually thick enough to be profitably mined

Portal: …to a coal seam, called portals, are the first to be completed and generally the last to be sealed. A large coal mine will have several portals. Their locations and the types of facilities installed in them depend on their principal use, whether for worker and material transport, ventilation, drainage…

Glossary of Mining Terminology. A. ... In coal mining this is the intended ... In the case of incline shafts and boreholes it may mean the distance reached from the ...

Definition of canary in a coal mine in the Idioms Dictionary. canary in a coal mine phrase. What does canary in a coal mine expression mean? Definitions by the ...

 · "To act like the canary in the coal mine" is an idiomatic expression referring to the literal sense and situation of the canaries that were used in...

What does "coal linkage rationalisation and swapping of coal linkages" mean? ... they were bound to purchase coal from that specific supplier/coal mine.