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Definition of Goaf

noun That part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings; -- called also gob .


Goaf - слова по маске

Goaf - words with similar meaning

  • Goafs plural of Goaf
  • Goaves plural of Goafnoun Old workings. See Goaf.
  • Gob noun Same as Goaf.noun A little mass or collection; a small quantity; a mouthful.noun The mouth.

Goaf - more info

Goaf - definition of Goaf by the Free Online Dictionary, Thesaurus ...

n. 1. (Mining) That part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings; - called also gob .www.thefreedictionary.com/Goaf - Cached - Similar

Longwall mining - Wikipedia, the free encyclopedia

The cavity behind the longwall is called the goaf, goff or gob. ... Typically to avoid coal in the goaf spontaneously combusting, goaf gases are allowed to build up ...en.wikipedia.org/wiki/Longwall_mining - Cached - Similar

Goaf | Define Goaf at Dictionary.com

Goaf definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!dictionary.reference.com/browse/goaf - Cached - Similar

Ormil Energy - Projects: Goaf Gas Production

The goaf is the part of a coalmine from which the coal has been partially or totally removed. After mining is complete, typically, the roof collapses filling the void ...www.ormilenergy.com.au/ggp.html - Cached - Similar

goaf: Definition from Answers.com

goaf ( gf ) ( mining engineering ) That part of a mine from which the coal has been worked away and the space more or less filled up.www.answers.com/topic/goaf-mining-engineering - Cached - Similar

Welcome to goaf.com

This page is under construction. Welcome!goaf.com/ - Cached - Similar

COAL MINE GAS EMISSION ASSESSMENT FOR SEALED GOAF ...

Another outcome is a unique PC software, which provides longwall goaf gas ... no comprehensive study on underground gas emission from sealed goaf ...www.coalinfo.net.cn/coalbed/meeting/2203/papers/coal.../CM032.pdf - Cached - Similar

Dictionary - Definition of goaf

Date "Goaf" was first used in popular English literature: sometime before 1914. ... To work the goaf, To remove the pillars of mineral matter previously left to ...www.websters-dictionary-online.com/definition/goaf - Similar