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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. A. Adit. An adit is an underground level or tunnel to the surface for access or drainage purposes.get price

Glossary of Mining Terms Legends of America

Dredge A common piece of mining equipment, the dredge sucks up dirt and gravel from within a stream bed by the use of water pressure. Drift A horizontal passage underground that is.excavated along a rich vein of ore. Used in hard rock mining. Gregory gold get price

Mining Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer deposit. These deposits form a mineralized package that is of economic interest to the miner.get price

Glossary of Mining Terms SEC

Glossary of Mining Terms . A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. A. Acidic precipitation Snow and rain that have a low pH, caused by sulphur dioxideget price

A Glossary of the most common mining terms

May 04, 2018 Having trouble understanding mining terminology? Here’s a comprehensive A-Z guide of mining terms you need to know if you are considering investing in the mining industry or are just curious about how mining works. AC drilling: Air core drilling; Air blast drilling technique with limited coring capability.get price

Glossary of Mining Terms

499 Glossary of Mining Terms RPMGlobal 99 Glossary of Mining Terms RPMGlobal 5 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 seams, the angle of break increases, being 35.8° from the vertical for a 40° dip.get price

Glossary of Mining Terminology Glace Bay

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 after an explosion or fire. Air Shaft A vertical opening into a mine for the passage of air.get price

Mining terminology LinkedIn SlideShare

Sep 26, 2015 Mining terminology 1. A Abutment In coalmining, (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 settledget price

Mining Terms Dictionary The Diggings™

Dictionary of terms related to Mining, Mining, Claim, geography, maps, the Bureau of Land Management, and The Diggings™.get price

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 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.get price

(PDF) Underground mining Methods ResearchGate

Longwall mining is a highly mechaniz ed underground mining sys tem for mining coal. It set of longwall mining equipment consists of a coal shear er mounted on convey or operatingget price

Mining Terms FinNotes

Mining Terms Definition: Mining Terms is a category of terms that are commonly used in the mining industry.get price

Merged mining specification Bitcoin Wiki

Terminology Auxiliary Proof-of-Work (POW) a.k.a "AuxPOW". This is the way that merged mining can exist; it is the relationship between two blockchains for one to trust the other's work as their own and accept AuxPOW blocks. Merged Mining The act of using work done on one blockchain on more than one chain, using Auxiliary POW.get price

Data Mining Quick Guide Tutorialspoint

A data mining query is defined in terms of data mining task primitives. Note − These primitives allow us to communicate in an interactive manner with the data mining system. Here is the list of Data Mining Task Primitives −get price

Underground Mining Methods and Equipment

2. Underground Mining Machinery Glossary Bibliography Biographical Sketches Summary The first section gives an overview of underg round mining methods and practices as used commonly in underground mines, including classification of underground mining methods and brief explanations of the techniques of room-and-pillar mining, sublevelget price

Surface Mining Methods and Equipment

1.6 Solution Mining 2. Surface Mining Machinery Glossary Bibliography Biographical Sketches Summary This chapter deals with surface mining. Section 1 presents an overview of surface mining methods and practices as commonly employe d in modern surface mining operations. Theget price

Industries Energy, Utilities & Mining Glossary

glossary of oil and gas, utilities and mining commodity trading and risk management terms. The objective of this glossary is to terms from the worlds of finance, electricity, mining, oil and gas as well as sectors such as law, regulatory affairs, economics and even (Note: This situation is likely to changeget price

Web mining Wikipedia

Web mining is the application of data mining techniques to discover patterns from the World Wide Web.As the name proposes, this is information gathered by mining the web. It makes utilization of automated apparatuses to reveal and extricate data from servers and web2 reports, and it permits organizations to get to both organized and unstructured information from browser activities, server get price

Blockchain: Everything You Need to Know

Feb 01, 2020 A guide to help you understand what blockchain is and how it can be used by industries. You've probably encountered a definition like this: “blockchain is a distributed, decentralized, publicget price

Pi Network minepi

Pi is a new digital currency being developed by a group of Stanford PhDs. For a limited time, you can join the beta to earn Pi and help grow the network.get price

How to Calculate a Discount on a Promissory Note Bizfluent

Sep 26, 2017 A promissory note is a written document that promises to repay a loan or debt under certain terms. The note usually specifies certain terms within the document. These terms include a specified series of payments over a certain amount of time. The promissory note will also specify the amount of the obligation and theget price

Reserves and Resources DC World Phosphate Rock

The literature review indicates the use of the terms "reserve" and "resource" are not consistent on a worldwide basis. There is a great deal of published data available on phosphate rock deposits prior to 1990. Since then, however, there is a limited amount of detailed information on world phosphate rock reserves and resources available in conven­get price

What Is Surface Mining? Convergence Training

Jun 23, 2017 These mining categories are: strip mining, open-pit mining, mountaintop removal, dredging and high wall mining. All methods of surface mining will remove the waste material, or overburden, above the desired resource. Surface mining is often preferred to sub-surface (underground mining) by mining companies for several reasons.get price

TECHNICAL NOTES USDA

May 10, 2008 Note: restoration involves restoring a site to a specific point in time. Revegetation: Planting reclaimed land with grasses, flowers, shrubs, and trees. Glossary of Surface Mining and Reclamation Technology, edited by Council for Surface Mining and Reclamation Research in Appalachia. National Coal Association for the Coal and Environmentget price

(PDF) Underground mining Methods ResearchGate

Longwall mining is a highly mechaniz ed underground mining sys tem for mining coal. It set of longwall mining equipment consists of a coal shear er mounted on convey or operatingget price

Mining Terms FinNotes

Mining Terms Definition: Mining Terms is a category of terms that are commonly used in the mining industry.get price

Underground Mining Methods and Equipment

2. Underground Mining Machinery Glossary Bibliography Biographical Sketches Summary The first section gives an overview of underg round mining methods and practices as used commonly in underground mines, including classification of underground mining methods and brief explanations of the techniques of room-and-pillar mining, sublevelget price

Web mining Wikipedia

Web mining is the application of data mining techniques to discover patterns from the World Wide Web.As the name proposes, this is information gathered by mining the web. It makes utilization of automated apparatuses to reveal and extricate data from servers and web2 reports, and it permits organizations to get to both organized and unstructured information from browser activities, server get price

Industries Energy, Utilities & Mining Glossary

glossary of oil and gas, utilities and mining commodity trading and risk management terms. The objective of this glossary is to terms from the worlds of finance, electricity, mining, oil and gas as well as sectors such as law, regulatory affairs, economics and even (Note: This situation is likely to changeget price

Chapter 1 MINING TIME SERIES DATA

Mining Time Series Data. 3 series. Q, partition it into. K. internally homogenous sections (also known as change detection (Guralnik and Srivastava, 1999)). Note that indexing and clustering make explicit use of a distance measure, and many approaches to classification, prediction, association detection, sum-get price

Blockchain: Everything You Need to Know

Feb 01, 2020 A guide to help you understand what blockchain is and how it can be used by industries. You've probably encountered a definition like this: “blockchain is a distributed, decentralized, publicget price

How to Calculate a Discount on a Promissory Note Bizfluent

Sep 26, 2017 A promissory note is a written document that promises to repay a loan or debt under certain terms. The note usually specifies certain terms within the document. These terms include a specified series of payments over a certain amount of time. The promissory note will also specify the amount of the obligation and theget price

Reserves and Resources DC World Phosphate Rock

The literature review indicates the use of the terms "reserve" and "resource" are not consistent on a worldwide basis. There is a great deal of published data available on phosphate rock deposits prior to 1990. Since then, however, there is a limited amount of detailed information on world phosphate rock reserves and resources available in conven­get price

Pi Network minepi

Pi is a new digital currency being developed by a group of Stanford PhDs. For a limited time, you can join the beta to earn Pi and help grow the network.get price

What Is Surface Mining? Convergence Training

Jun 23, 2017 MSHA Safety Training Requirements at a Surface Mine. The Mining Safety and Health Administration, also known as MSHA, requires that miners who work at surface mines receive specific safety training to reduce the risk of injury, illness, or fatality on the job.. At some surface mines, the safety training requirements are known as MSHA Part 46.. In particular, Part 46 applies to “minersget price

TECHNICAL NOTES USDA

May 10, 2008 Note: restoration involves restoring a site to a specific point in time. Revegetation: Planting reclaimed land with grasses, flowers, shrubs, and trees. Glossary of Surface Mining and Reclamation Technology, edited by Council for Surface Mining and Reclamation Research in Appalachia. National Coal Association for the Coal and Environmentget price

Quarries Economics, Methods, Stone Types, Equipment and

Quarry & Mining Terminology (Glossaries, dictionaries, etc.). The EduMine Dictionary of Mining, Minerals and Related Terms, presented by Global InfoMine.; A Glossary of The Mining and Mineral Industry, by A. H. Fay, Bulletin 95, United States Department of the Interior, Bureau of Mines, Washington: Government Printing Office: 1947, 754 pp. (Reprinted from 1920 edition, without get price

TITLE Mining Glossary and Games. INSTITUTION National

TITLE Mining Glossary and Games. INSTITUTION National Energy Foundation, Salt Lake City, UT. PUB DATE 91 NOTE 67p. AVAILABLE FROM National Energy Foundation, 5225 Wiley Post Way, Suite 170, Salt Lake City, UT 24416. PUB TYPE Guides Classroom Use Teaching Guides (For Teacher) (052) EDRS PRICE MF01/PC03 Plus Postage.get price