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goaf

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goaf
▪ I. goaf1 E. Angl. dial. (gəʊf) Forms: 5 golf(e, 6 goulfe, goef, 6, 8 goff, 6, 9 gofe, 7–9 goffe (7–8 geoff(e), 8 gulph, 9 goof, goaf. Also pl. 9 goaves. [a. ON. gólf floor, apartment; Sw. golf, Da. gulv floor, bay (of a house or barn). Cf. goave v. Where houses or barns were constructed with a woo... Oxford English Dictionary
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Harold Heslop
Heslop's first novel Goaf was published in 1926, but it was in a Russian translation as and did not appear in England until 1934. In 1934, his novel Goaf was released in English. Heslop also published a detective novel, The Crime of Peter Ropner. wikipedia.org
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goef
goed, goef obs. forms of good, goaf1. Oxford English Dictionary
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Windblast
This results in the tendency for a large void to be created behind the roof supports in the goaf (or gob) which collapses when the overlying cantilevered This may be followed by a "suck back" as the air pressure is equalised with the low pressure created higher up in the goaf. wikipedia.org
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gouf
gouf, v. Sc. (gɒʊf) [? f. ON. gólf: see goaf1.] trans. ‘To remove soft earth from under (a structure), substituting sods cut square and built regularly; to underpin’ (Ogilvie 1882).1859 Gwilt Encycl. Archit. Gloss., Goufing foundations, a Scotch term for securing unsound walls by driving wedges or p... Oxford English Dictionary
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goave
▪ I. goave, v. E. Angl. dial. (gəʊv) Forms: 4–5 golve, 5 golvon, -vyn, 6 golfe, 6–7 gove, 9 goave. [Corresponds to goaf1; cf. Da. gulve, in same sense.] trans. To stack (grain) in a goaf.c 1325 Gloss. W. de Biblesw. in Wright Voc. 154 En la graunge vos blées muez; glossed golue [printed golne] thi c... Oxford English Dictionary
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Opium and Alkaloid Works
The entire produce is brought by government and which in turn is supplied to GOAF. GOAF delivers the finished products such as alkaloids to Pharmaceutical industry. wikipedia.org
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goafing
goafing Coal-mining. (ˈgəʊfɪŋ) [f. prec. + -ing1.] a. = prec. b. (See quot. 1875.)1875 Ure's Dict. Arts II. 686 Gobbin or Goaffin, the refuse left behind in working coal, and thrown into the goaf. 1881 Standard 15 Sept. 5/7 The fire was attributed to the spontaneous combustion of the coal dust or th... Oxford English Dictionary
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Bedford Colliery disaster
As the coal was worked back along the headings, waste material accumulated in the goaf or gob behind it. Pit props were progressively removed and the roof was allowed to subside into the goaf a short distance behind the working face. wikipedia.org
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gofe
▪ I. † gofe Sc. Obs. Also 5–6 goyf(f, 5–6 goif, gof, gouchf, gowcht, gowff, gowife. pl. 6 govis. [Of obscure origin; it is difficult to see what original form the diverse spellings can represent.] sing. and pl. The pillory.1489 Extracts Aberd. Reg. (1844) I. 417 The said William sall offer and prese... Oxford English Dictionary
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Longwall mining
To avoid spontaneous combustion of coal in the goaf area, gases may be allowed to build up behind seals so as to exclude oxygen from the sealed goaf area This goaf collapses under the weight of the overlying strata. wikipedia.org
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Risk Recognition of Metal Mine Goaf Based on Relative Difference Function
Abstract: Numerous of underground goaf left by metal mine mining not only bring a series of safety and environmental problems to the society，but also affect the development of mineral resources and the healthy and sustainable development of the national economy.The risk recognition of metal mine underground goaf is an important basis of its treatment，so accurately identify the danger of ... www.goldsci.ac.cn
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Large-range goaf group filling method - Google Patents
The invention relates to a large-range goaf group filling method and belongs to the technical field of mining engineering. According to the technical scheme, the method includes: dividing filling units, selecting filling material, and laying out filling pipes; calculating to determine the thickness of a filling retaining wall, performing site construction, reserving drain holes and filter ...
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goff
▪ I. † goff1 Obs. rare. [? Abbreviation of *goffer, godfa'r = godfather. Cf. gom.] a. A godfather. b. = gaffer 1 and 2.1483 Cath. Angl. 161/2 A Goffe, a godefader. 1532 More Confut. Tindale Wks. 711/1 A very cold conseeit of my goffe that he found. 1577 Misogonus ii. iii. (Brandl Quellen 443), Cha b... Oxford English Dictionary
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Harriston, Cumbria
A method whereby the miners pushed the workings forward in a long continuous line and as they advanced they packed the goaf (the space left after the extraction They extracted the coal from the goaf through gateways, which were normally 11 metres wide, supported on each side by walls of stone. wikipedia.org
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