coal mining. coal mining, physical extraction of coal resources to yield coal; also, the business of exploring for, developing, mining, and transporting coal in any form. Coal has been historically important industrially as a source of energy, but air pollution and climate change, which the burning of coal contributes to more than other commonly used fossil …
1 November 2017. Mining explained. Bulk ore sorting and coarse particle recovery – leading the way in mineral processing innovation. Mining explained. Mining Terms Explained: A to Z. Mining explained. Digging …
Mining is the industry and activities connected with getting valuable or useful minerals from the ground, for example coal, diamonds, or gold. ...traditional industries such as coal mining. American English : mining / ˈmaɪnɪŋ /
coal mining translations: ；. Learn more in the Cambridge English-Chinese traditional Dictionary.
Coal Mining Terms Dictionary. Dictionary of coal mining terms and coal lease survey, administration, and ownership references.
Greatmining provides you a mining dictionary which helps you to find out the meaning of any difficult mining terms.
Glossary of Mining Terms. 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 …
coal, one of the most important primary fossil fuels, a solid carbon -rich material that is usually brown or black and most often occurs in stratified sedimentary deposits. Location of the most-important coal occurrences on Earth. Coal is defined as having more than 50 percent by weight (or 70 percent by volume) carbonaceous matter …
Coal mine definition: a mine or pit from which coal is obtained. See examples of COAL MINE used in a sentence.
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. In the late 20th century, open pit mines replaced underground mines as the principal ...
A Coal Mine is an insult from a friend or family member that uses an embarassing or deep secret of your's to hurt or embarass you. Usually used in a large crowd (where it has more exposure to others.) or to use against you. ... Define a Word. Twitter; Facebook; Help; Subscribe
CANARY IN A COALMINE meaning: 1. something that gives an early warning of danger or failure, in the way that, in the past, a…. Learn more.
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 - A solid, brittle, stratified, combustible rock-like material formed by decomposition of plant vegetation that has been submitted to compaction and induration. Coal Analysis - …
Barrier - The coal left at a mine or mine working. Bearing In - Cutting a horizontal groove at the bottom or side of the coal face. Bed - A separate stratum of coal or other natural deposit such as clay, rock or shale. Bench - A horizontal section of coal seam included between parting of coal or shale.
The earliest known use of the noun coal mining is in the late 1700s. OED's earliest evidence for coal mining is from 1784, in Bath Chronicles . coal mining is formed within English, by compounding.
Coal mine definition: . See examples of COAL MINE used in a sentence.
The line in which the roof of a coal mine is expected to break. Rev. June 24, 2008 Mining terms.5 Breakthrough - a passage for ventilation which is cut through the pillars between rooms. Bridge carrier - a rubber tire mounted mobile conveyor, about 30 feet long. Used as an intermediate unit to create a system of articulated conveyors ...
CANARY IN A COALMINE definition: 1. something that gives an early warning of danger or failure, in the way that, in the past, a…. Learn more.
Dictionary. Good Title; Good Title Good Title. Title to land that is free from litigation, palpable defects, and grave doubts, comprising both legal and equitable titles. ... Discover coal mining activity in your area and find new regions of opportunity. Read More About Us. About. Getting Started. Frequently Asked Questions. Law Glossary ...
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.
Efforts underway to improve mine workers skills: chief inspector mine NOWSHERA -- Two workers lost their lives and two others were injured when a coalmine collapsed in Jabba Khush area of Nowshera on Saturday.
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 the installation of ...
Dictionary Coal A black or brownish black solid combustible substance formed by the partial decomposition of vegetable matter without free access to air and under the …
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 …
COAL MINING definition: 1. the business, job, or process of removing coal from the ground: 2. the business, job, or…. Learn more.
Mining definition: the act, process, or industry of extracting ores, coal, etc., from mines.. See examples of MINING used in a sentence.