the process of searching for shoad-ore by digging small pits.
| 单词 | θ210322 |
| 释义 | society > occupation and work > industry > mining > [noun] > other specific types of mining (13) shoading1778 the process of searching for shoad-ore by digging small pits. nuggeting1852 The action of nugget, v. (in various senses). placer mining1852 reefing1859 The action of reef, v.2; mining or prospecting on a reef (reef, n.2 2a). Frequently attributive. hydraulic mining1873 a method of mining in which the force of a powerful jet of water is used to wear down a bed of auriferous gravel or earth, and to carry the debris… stripping1874 In technical senses. drift mining1877 gouging1877 The action of gouge, v.; esp. the action of thrusting out the eye of (a person); an instance of this. hydraulicking1880 Hydraulic mining. open-working1881 Mining. Mining that employs openworks; = openwork, n. 2. strip mining1935 a method of mining in which surface material is removed in successive parallel strips to expose the mineral, the spoil from each new strip being… horizon mining1947 a method of working inclined seams from approximately horizontal tunnels driven through the various strata to intersect the seams, there being… roadheading1969 the process of excavating a rock face in a mine, with either hand tools or mechanical cutting equipment. Frequently attributive. |
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