Our meaning of coal mining

Coal | Dream Dictionary | dreamhawk.com

The coal and coal mining are therefore an analogy for a deep delving into oneself, or an emerging from being deeply lost in darkness. Mark Block in describing his slow return to consciousness after a terrible car accident, writes:

What does It Mean to be a "Canary in a Coal Mine"?

Oct 21, 2018· The last canary in a coal mine was retired in the mid-1980s in the United Kingdom, albeit with a Hi-Tech cage where the floor of the cage had several pressure sensors. When the canary became restless this was picked up by the sensors (the …

rom meaning in coal mining - crusherasia.com

rom meaning in coal mining 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 industry search for state-of-the-art mining …

Coal mining | definition of Coal mining by Medical dictionary

coal face A popular UK term that is the metaphorical equivalent of the "trenches" or "front line". Example "Doctors who work in non-clinical roles often forget the challenges of the coal face".

What does coal mining mean? - Definitions.net

Coal mining has had many developments over the recent years, from the early days of men tunneling, digging and manually extracting the coal on carts to large open cut and long wall mines. Mining at this scale requires the use of draglines, trucks, conveyor, jacks and shearers.

coal Definition in the Cambridge English Dictionary

coal meaning: 1. a hard, black substance that is dug from the earth in pieces, and can be burned to produce heat or power, or a single piece of this: 2. a hard, black substance that is dug from the earth in lumps and used as a fuel, or a single piece of this substance: . Learn more.

Coal mine | Define Coal mine at Dictionary.com

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

Glossary of Mining Terms - rocksandminerals.com

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 is, the settled packs behind the face.

coal noun - Definition, pictures, pronunciation and usage ...

Definition of coal noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. ... Coal mining is important in the US, with the US producing a large part of the world's coal.

coal - English-Spanish Dictionary - WordReference.com

Coal miners once carried caged canaries with them down into the mines, to give them warning of the deadly methane gas. coal mining n noun : Refers to person, place, thing, quality, etc. (industry: digging for coal)

Coal | Definition of Coal by Merriam-Webster

Kids Definition of coal. 1: a piece of glowing or charred wood : ember. 2: a black solid mineral substance that is formed by the partial decay of plant matter under the influence of moisture and often increased pressure and temperature within the earth and is mined for use as a fuel.

meaning of bcm in coal surface mining - refloresta-bahia.org

The stripping ratio is commonly used in the ore and coal mining processes. ... from the mining industry and is used in reference to the open-pit mining process. ... In relation to its application in the mining of ore, the utility of the stripping ratio is ... extracted from the site, meaning that more of the material has to be extracted in...

What Are the Different Types of Mining? | Reference.com

The two main types of mining are surface mining and underground mining. Mining is further divided into several other categories including room and pillar mining, slope mining, block caving, quarrying, open-pit mining and in situ mining. Surface mining involves stripping surface vegetation, dirt ...

Coal mining | World Coal Association

Apr 29, 2015· Coal mining is only a temporary use of land, so it is vital that rehabilitation of land takes place once mining operations have stopped. In best practice a detailed rehabilitation or reclamation plan is designed and approved for each coal mine, covering the period from the start of operations until well after mining has finished.

Coal mining : definition of Coal mining and synonyms of ...

Mountaintop coal mining is a surface mining practice involving removal of mountaintops to expose coal seams, and disposing of associated mining overburden in adjacent "valley fills." Valley fills occur in steep terrain where there are limited disposal alternatives.

Coal | Define Coal at Dictionary.com

a combustible compact black or dark-brown carbonaceous rock formed from compaction of layers of partially decomposed vegetation: a fuel and a source of coke, coal gas, and coal tar See also anthracite, bituminous coal, lignite, peat 1

Glossary of coal mining terminology - Wikipedia

This is a partial glossary of coal mining terminology commonly used in the coalfields of the United Kingdom. Some words were in use throughout the coalfields, some are historic and some are local to the different British coalfields.

The Story of the Real Canary in the Coal Mine | Smart News ...

Dec 30, 2016· The Story of the Real Canary in the Coal Mine Used until just 30 years ago, the humble canary was an important part of British mining history.

Coal-mines dictionary definition | coal-mines defined

coal-mines definition: Noun 1. plural form of coal mine... coal-mines definition: Noun 1. plural form of coal mine... Definitions. coal-mines. Noun. plural form of coal mine; English Wiktionary. Available under CC-BY-SA license. Link/Cite Link to this page ...

Glossary of Mining Terminology - Miners Museum

Glossary of Mining Terminology After Damp - Gasses resulting from underground combustion, normally carbon monoxide. This is a loose term implying any fatal gas in a mine …

coal mining (noun) definition and synonyms | Macmillan ...

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent. The thesaurus of synonyms and related words is fully ...

Plundering Appalachia - The Tragedy of Mountaintop-Removal ...

Coal mining is far and away the largest industrial consumer of explosives in the United States. According to government figures for 2005, more than 1.8 billion pounds of high explosives were used in West ia and Kentucky alone, primarily in surface-mining operations.

Coal Mining Act | legal definition of Coal Mining Act by ...

Definition of Coal Mining Act. ... Good mining practice is covered by the Coal Mining Act and protection of the State's resources is covered by the Coal Industry Control Act, Environmental Protection Act and the EMOS and Plan of Operations provisions of the Mineral Resources Act.

Canary in a coal mine - Idioms by The Free Dictionary

This latest canary in a coal mine should shake us out of our collective apathy. GANGS HAVE OUR LIBRARIES UNDER SIEGE Ice shelves along the coast of Antarctica may play the role of the canary in a coal mine when it comes to global warming.

Coal mine - definition of coal mine by The Free Dictionary

coal mine - a mine where coal is dug from the ground coalpit colliery, pit - a workplace consisting of a coal mine plus all the buildings and equipment connected with it

Coal mining | Britannica.com

Coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th centuries, ...

Coal Mining Acts | legal definition of Coal Mining Acts by ...

Definition of Coal Mining Acts. Coal Mining Acts means "The Coal Mining Acts, 1925 to 1964" (and any Act amending or in substitution for those Acts); Sample 1 Sample 2 Based on 5 documents. Examples of Coal Mining Acts in a sentence ... .Provisions of Coal Mining Acts to …

Mining | Definition of Mining by Merriam-Webster

Mining definition is - the process or business of working mines. the process or business of working mines; the process or business of digging in mines to obtain minerals, metals, jewels, etc.… See the full definition

Coal mining - Wikipedia

coal mine definition: 1. the deep hole or system of holes under the ground from which coal is removed2. a deep hole or connected long narrow openings under the ground from which coal …

Edumine - Professional Development and Training for Mining

Edumine provides online courses, short courses and live webcasts in support of professional development and training for the mining industry.

West Cumbria Mining - What is Coking Coal / Metallurgical ...

The coal is baked in a coke oven which forces out impurities to produce coke, which is almost pure carbon. Modern steel plants, the likes of which are predominantly found in the UK and Europe, include extensive gas treatment and capture to significantly reduce emissions.

Coal mining definition and meaning | Collins English ...

the act, process, or industry of extracting coal from the earth Nuclear energy has a better safety record than coal mining's appalling history. Collins English Dictionary .

Coal mine definition and meaning | Collins English Dictionary

Definition of coal mine from the Collins English Dictionary Word order in negative statements In negative statements, the basic word order for subject and object is the same as in positive statements.