goafingn.

Brit.

/ˈɡəʊfɪŋ/, U.S.

/ˈɡoʊfɪŋ/

Forms: 1800s goaffin, 1800s– goafing.

Origin: Formed within English, by derivation. Etymons: goaf n.², -ing suffix¹.

Etymology: < goaf n.² + -ing suffix¹, in sense 1 probably influenced by gobbin n.²

Coal Mining.

†1. Waste material used for filling an empty space from which coal has been extracted in a longwall mine. Also: an empty space from which coal has been extracted in a longwall mine, sometimes filled with waste material. Cf. goaf n.² Obsolete. rare.

ΘΚΠ

society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > area left after extraction of coal

gob1802

goaf1820

goafing1875

1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) II. 686 Gobbin or Goaffin, the refuse left behind in working coal, and thrown into the goaf.

1879 T. Oldham Geol. Gloss. 23 Goaffin or gobbin is the waste stuff thrown into this goaf, to support the roof, &c.

1881 Standard 15 Sept. 5/7 The fire was attributed to the spontaneous combustion of the coal dust or the small coal in the goafings.

2. The action of creating or using a goaf in a coal mining operation; an instance of this. Also: the action of a goaf collapsing; an instance of this.

ΘΚΠ

society > occupation and work > industry > mining > [noun] > other specific mining processes > in coal-mining

outstroke1747

holing1841

coal-cutting1842

patio1845

sumping1849

bottoming1856

salting1856

patio process1862

spragging1865

yardage1877

booming1880

brushing1883

filling1883

sounding1883

yard-work1883

blanketing1884

goafing1888

freezing process1889

power loading1901

bashing1905

rock dusting1915

mucking1918

solid stowing1929

stone-dusting1930

roof bolting1949

rock bolting1955

1888 North-eastern Daily Gaz. 26 Apr. A subsidence was usually the consequence of the goafing and for this subsidence compensation was paid to the tenants.

1892 Trans. Federated Inst. Mining Engineers 2 293 The goafing of the coal might cause open cracks, which would, of course, be highly dangerous.

1912 Coal Age 22 June 1212/3 This roof is supported more or less by timber during the period of goafing.

1980 Jrnl. S. Afr. Inst. Mining & Metall. 84 20/2 On two occasions, the continuous miner was totally covered when unscheduled goafing occurred, fortunately without injury or loss of life.

2002 P. L. Younger in B. J. Merkel et al. Uranium in Aquatic Environment 27 All significant surface movements caused by the goafing of a given longwall panel occur within a few years..after the completion of panel extraction.

This entry has been updated (OED Third Edition, December 2016; most recently modified version published online March 2022).

单词	goafing
释义	goafingn. Brit. /ˈɡəʊfɪŋ/, U.S. /ˈɡoʊfɪŋ/ Forms: 1800s goaffin, 1800s– goafing. Origin: Formed within English, by derivation. Etymons: goaf n.², -ing suffix¹. Etymology: < goaf n.² + -ing suffix¹, in sense 1 probably influenced by gobbin n.² Coal Mining. †1. Waste material used for filling an empty space from which coal has been extracted in a longwall mine. Also: an empty space from which coal has been extracted in a longwall mine, sometimes filled with waste material. Cf. goaf n.² Obsolete. rare. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > area left after extraction of coal gob1802 goaf1820 goafing1875 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) II. 686 Gobbin or Goaffin, the refuse left behind in working coal, and thrown into the goaf. 1879 T. Oldham Geol. Gloss. 23 Goaffin or gobbin is the waste stuff thrown into this goaf, to support the roof, &c. 1881 Standard 15 Sept. 5/7 The fire was attributed to the spontaneous combustion of the coal dust or the small coal in the goafings. 2. The action of creating or using a goaf in a coal mining operation; an instance of this. Also: the action of a goaf collapsing; an instance of this. ΘΚΠ society > occupation and work > industry > mining > [noun] > other specific mining processes > in coal-mining outstroke1747 holing1841 coal-cutting1842 patio1845 sumping1849 bottoming1856 salting1856 patio process1862 spragging1865 yardage1877 booming1880 brushing1883 filling1883 sounding1883 yard-work1883 blanketing1884 goafing1888 freezing process1889 power loading1901 bashing1905 rock dusting1915 mucking1918 solid stowing1929 stone-dusting1930 roof bolting1949 rock bolting1955 1888 North-eastern Daily Gaz. 26 Apr. A subsidence was usually the consequence of the goafing and for this subsidence compensation was paid to the tenants. 1892 Trans. Federated Inst. Mining Engineers 2 293 The goafing of the coal might cause open cracks, which would, of course, be highly dangerous. 1912 Coal Age 22 June 1212/3 This roof is supported more or less by timber during the period of goafing. 1980 Jrnl. S. Afr. Inst. Mining & Metall. 84 20/2 On two occasions, the continuous miner was totally covered when unscheduled goafing occurred, fortunately without injury or loss of life. 2002 P. L. Younger in B. J. Merkel et al. Uranium in Aquatic Environment 27 All significant surface movements caused by the goafing of a given longwall panel occur within a few years..after the completion of panel extraction. This entry has been updated (OED Third Edition, December 2016; most recently modified version published online March 2022). < n.1875
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