COAL MINE | English meaning
coal mine definition: 1. the deep hole or system of holes under the ground from which coal is removed 2. the deep hole or…. Learn more.
coal mine definition: 1. the deep hole or system of holes under the ground from which coal is removed 2. the deep hole or…. Learn more.
Definition of coal in the Idioms Dictionary. coal phrase. What does coal expression mean? Definitions by the largest Idiom Dictionary. Coal - Idioms by The Free Dictionary ... canary in a/the coal mine; carry coals; carry coals to Newcastle; coal in (one's) stocking; coals of fire; coals to Newcastle; coals to Newcastle, to carry/bring;
Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples
Mining definition, the act, process, or industry of extracting ores, coal, etc., from mines. See more.
Meaning of coal mining in English. coal mining. noun [ U ] uk / ˈkəʊl ˌmaɪ.nɪŋ / us / ˈkoʊl ˌmaɪ.nɪŋ /. Add to word list. the business, job, or process of removing coal from the …
Mining definition: Mining is the industry and activities connected with getting valuable or useful minerals... | Meaning, pronunciation, translations and examples
A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that …
Mine definition: Mine is the first person singular possessive pronoun . A speaker or writer uses mine to... | Meaning, pronunciation, translations and examples
coal-cutting-machine operator 930.683-014 coal-drier operator 543.682-014 coal inspector 579.484-010 Coal-Mine Inspector 168.267-074 COAL WASHER 541.382-010 coal-washer tender 541.382-010 Colliery Clerk 219.362-010 COMPANY LABORER 939.687-014 CONE OPERATOR 934.685-010 CONTINUOUS-MINING-MACHINE OPERATOR 930.683-010 …
coal mining meaning: 1. the business, job, or process of removing coal from the ground: 2. the business, job, or…. Learn more.
Glossary of Mining Terms. - Snow and rain that have a low pH, caused by sulphur dioxide and nitric oxide gases from industrial activity released into the atmosphere. - Igneous rock carrying a high (greater than 65%) proportion of silica. - Acidic run-off water from mine waste dumps and mill tailings ponds containing sulphide minerals.
Mining is the process of extracting useful materials from the earth. Some examples of substances that are mined include coal, gold, or iron ore.Iron . ore is the material from which the metal iron is produced.. …
coal mining translate: explotación hullera. Learn more in the Cambridge English-Spanish Dictionary.
Angle of draw - In coal mine subsidence, this angle is assumed to bisect the angle between the vertical and the angle of repose of the material and is 20° for flat seams. For dipping …
coal mine: 1 n a mine where coal is dug from the ground Synonyms: coalpit Type of: mine excavation in the earth from which ores and minerals are extracted
Discover coal mining activity in your area and find new regions of opportunity. Dictionary of terms related to Coal Mining, Coal, Lease, geography, maps, the Bureau of Land Management, and The Coal Fields™.
coal. ( kəul) noun. a black mineral burned for fuel, heat etc. carbón. ˈcoalfield noun. an area where there is coal to be mined. yacimiento de carbón. ˈcoalmine noun. a mine from which coal is dug. mina de carbón. haul (someone) over the coals. to scold. echar una bronca a.
Glossary of Mining Terminology. A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ...
Coal mining definition: the act, process, or industry of extracting coal from the earth | Meaning, pronunciation, translations and examples in American English
Define coal mining. coal mining synonyms, coal mining pronunciation, coal mining translation, English dictionary definition of coal mining. coal mining. Translations. English: coal mining n estrazione f del carbone.
Turning used mine water into a community win. Learn about mining with this dictionary full of mining terms & methods, from base metals to stopes & more.
The act of consuming alcohol at a drinking establishment during day time hours, or immediately after a work day, usually in solidarity or a small group. Conversation is nonexistent or light, and the participant(s) need to appear preoccupied in thought, typically staring into the bar top.
Coal mining - Underground mining: In underground coal mining, the working environment is completely enclosed by the geologic medium, which consists of the coal seam and the overlying and underlying strata. Access to the coal seam is gained by suitable openings from the surface, and a network of roadways driven in the seam then facilitates …
Coal mining, extraction of coal deposits from the surface of Earth from underground. Coal has been used since the Bronze Age, 3,000 to 4,000 years ago, and was the basic energy source that fueled …
Highwall mining is an adaptation of auger mining. Instead of an auger hole, an entry into the coal seam is made by a continuous miner, remotely operated from a cabin at the surface. The cut coal is transported by conveyors behind the miner to the outside. Using a television camera, the operator can see and control the miner's progress.
mining ý nghĩa, định nghĩa, mining là gì: 1. the industry or activity of removing substances such as coal or metal from the ground by…. Tìm hiểu thêm.
Coal is defined as having more than 50 percent by weight (or 70 percent by volume) carbonaceous matter produced by the compaction and hardening of altered plant remains—namely, peat deposits. Different varieties of coal arise because of differences in the kinds of plant material (coal type), degree of coalification (coal rank), and range of …
coal mining, Extraction of coal deposits from the Earth's surface and from underground. Because coal was the basic energy source that fueled the Industrial Revolution, the resulting industrial growth supported the large-scale exploitation of coal deposits.