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Prop — Coal mining term for any single post used as roof support. Props may be timber or steel; if steel--screwed, yieldable, or hydraulic. Proximate analysis — A physical, or non-chemical, test of the constitution of coal. Not precise, but very useful for determining the commercial value.
Prop - Coal mining term for any single post used as roof support. Props may be timber or steel; if steel--screwed, yieldable, or hydraulic. Proximate analysis - A physical, or non-chemical, test of the constitution of coal. Not precise, but very useful for determining the commercial value.
Sep 19, 2019· Another coal company is now seeking to take over two idling Wyoming coal mines from their bankrupt owner, Blackjewel. A letter and term sheet addressed to bankrupt coal .
Jan 20, 2015· This video is about Coal Mining via Mountain Top Removal. Appalachian Coal Mining See how coal is mined in the Appalachian Mountains via Mountain Top Removal. This 30 minute video takes you inside ...
Aug 20, 2019· A new coal company will soon join the crowded Powder River Basin. Navajo Transitional Energy Company received court approval Monday to purchase three coal mines owned by bankrupt operator Cloud ...
Oct 10, 2019· Today, the practice of using a to test the air supply has become part of coal mining lore, but the ideology behind it has become a popular expression. The phrase "living like a canary in a coal mine" often refers to serving as a warning to others. The actual canary had little control over its fate, but it continued to sing anyway.
A canary in a coal mine is an advanced warning of some danger. The metaphor originates from the times when miners used to carry caged canaries while at work; if there was any methane or carbon monoxide in the mine, the canary would die before the levels of the gas reached those hazardous to humans. See here.
This is a term possibly only used in Australia and not necessarily just in coal mining. "Fucking the dog" is a term used for doing nothing or being lazy. Example, "Why is it taking him so long to finish the job?" "He's been fucking the dog all day" Or "let's go fuck the dog" means intentionally do nothing.
Oct 25, 2019· HELENA - Today, the Montana Department of Environmental Quality reached a short-term agreement with the Navajo Transitional Energy Company (NTEC) that ensures compliance with the State's mining and environmental laws, and allows coal production to resume at the Spring Creek Mine .
Mabou Mines. Add to clipboard. Item; Item is a photograph of the loading pier and general mining office at Mabou Coal Mines. There is text written on the reverse, "J.G.S. Hudson Cape Breton Series."
Oct 21, 2019· canary in a coal mine (plural canaries in a coal mine or canaries in coal mines) Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of greater danger or trouble by a .
Anthracite Special : standard fare at weddings, funeral breakfasts, and other social occasions in the coal region. All food is served family style by women who are usually in a hurry. Usually ham or beef, chicken, kelbo. A really big to-do will feature both filling AND stuffing (filling is .
Blackdamp is encountered in enclosed environments such as mines, sewers, wells, tunnels and ships' holds. It occurs with particular frequency in abandoned or poorly ventilated coal mines. Coal, once exposed to the air of a mine, naturally begins absorbing oxygen and .
Coal mine definition: A coal mine is a place where coal is dug out of the ground. | Meaning, pronunciation, translations and examples
Common Coal Mining and Processing Terms. The following is a list of some common terms used in coal mining and processing. This list has been compiled from posts written in the former glossary section – removed late 2012. Know some vital slang or mining coal talk that I have missed? Let me know in the comments section.
Translation of coal mine from the Collins English to German Learning German: Apologizing and attracting someone's attention Most of us know when we have to say sorry, but when we're not speaking our own language, it's important to know how to do it.
Definition of coal mine in the AudioEnglish Dictionary. Meaning of coal mine. What does coal mine mean? Proper usage and audio pronunciation (plus IPA phonetic transcription) of the word coal mine. Information about coal mine in the AudioEnglish dictionary, synonyms and antonyms.
What is BCM in coal mining term? 84 85 86. Answer. Wiki User 07/09/2009. Bank Cubic Metre (Mining Term) - a cubic metre of rock or material in situ before it is extracted. Related Questions.
Mine definition is - my —used before a word beginning with a vowel or h or sometimes as a modifier of a preceding noun—archaic except in an elevated style. How to use mine in a sentence.
Pit Terminology - Glossary. Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others are general to the British Coalfields.
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1 day ago· The new tribal owner of Montana's largest coal mine, the Spring Creek Mine, shut down the mine Thursday, saying it hasn't reached agreement with state over the terms of mine regulation.
Term for the pit head, where coal was sorted from dirt before washing. Shaft. A shaft is a vertical or near-vertical tunnel that gives access to a coal mine accommodating the cage and providing ventilation. Shotfirer. A shotfirer is a colliery underofficial qualified to detonate shots or explosive charges.
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. Airway - Any passage in a mine along which an air current moves. Some passages are
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