• Drift mining is either the mining of an ore deposit by underground methods, or the working of coal seams accessed by adits driven into the surface outcrop...
    14 KB (1,914 words) - 01:55, 1 May 2024
  • experience concept drift. Therefore, periodic retraining, also known as refreshing, of any model is necessary. Data stream mining Data mining Persuasions of...
    27 KB (2,930 words) - 16:45, 26 June 2024
  • Thumbnail for Adit
    Adit (redirect from Gallery (mining))
    straight. The use of adits for the extraction of ore is generally called drift mining. Adits can only be driven into a mine where the local topography permits...
    10 KB (1,303 words) - 21:47, 18 April 2024
  • Thumbnail for Mining
    Additional sub-surface mining methods include hard rock mining, bore hole mining, drift and fill mining, long hole slope mining, sub level caving, and...
    109 KB (12,917 words) - 03:01, 26 June 2024
  • Thumbnail for Drift (geology)
    be used long after the drift hypothesis had been abandoned in favor of the glacial theory. Superficial deposits Drift mining Driftless Area Neuendorf...
    3 KB (420 words) - 05:18, 3 June 2023
  • material of glacial origin drift (in mining), a roughly horizontal passage; an adit Drift, linear term of a stochastic process Drift (motorsport), the controlled...
    4 KB (477 words) - 19:29, 13 May 2024
  • Thumbnail for Anthracite
    commercial anthracite mining in Wales has now ceased, although a few large open cast sites remain, along with some relatively small drift mining operations.[citation...
    31 KB (3,567 words) - 09:36, 23 June 2024
  • Thumbnail for Longwall mining
    emissions at 500,000 tonnes per year. Drift mining Shaft mining Slope mining Strip mining Glossary of coal mining terminology Bullard Jr., William Rotch...
    25 KB (3,210 words) - 11:51, 28 May 2024
  • Thumbnail for Lethbridge
    industrial centre of southern Alberta. The city's economy developed from drift mining for coal in the late 19th century and agriculture in the early 20th century...
    109 KB (7,658 words) - 17:19, 8 June 2024
  • This problem is referred to as concept drift. Detecting concept drift is a central issue to data stream mining. Other challenges that arise when applying...
    13 KB (1,363 words) - 16:50, 2 January 2024
  • Typical methods for extraction included drift mining and bell pits. As well as drift mines, small scale shaft mining was used. This took the form of a bell...
    82 KB (10,848 words) - 11:19, 30 June 2024
  • Thumbnail for Philip Deidesheimer
    Philip Deidesheimer (category Underground mining)
    National Mining Hall of Fame. Drift mining Shaft mining Online Nevada Encyclopedia, Philip Deidesheimer, accessed May 4, 2014 Rodman W Paul (1963). Mining frontiers...
    6 KB (660 words) - 12:12, 27 June 2023
  • Thumbnail for Outline of mining
    Underground mining (hard rock) Underground mining (soft rock) There are three directions by which an underground mine may be conducted: Drift mining, mining horizontally...
    12 KB (1,178 words) - 14:42, 30 March 2024
  • Thumbnail for Shaft sinking
    Shaft sinking (redirect from Shaft (mining))
    critical path. Drift mining Engine shaft Headframe Man engine Raise borer Salt-concrete Underground mining (hard rock) Underground mining (soft rock) Glossary...
    21 KB (2,977 words) - 19:43, 8 May 2024
  • type of work in some coalfields. Drift A drift is an underground road between seams; to be distinguished from drift mining. Engine pit The shaft where the...
    28 KB (3,880 words) - 22:30, 24 February 2024
  • Thumbnail for Mining in Wales
    worked on 18 January 2008, followed by official closure on 25 January. Drift mining continued at Aberpergwm Colliery, a smaller mine closed by the National...
    19 KB (2,424 words) - 15:31, 15 April 2024
  • Thumbnail for Placer deposit
    geology portal Heavy mineral sands ore deposits Black sand Placer mining Drift mining Sedimentology Els, Gerhard; Eriksson, Pat (2006). "Placer formation...
    11 KB (1,176 words) - 16:29, 27 April 2024
  • Thumbnail for Underground hard-rock mining
    unconsolidated. Cut and fill mining is an expensive but selective method, with the advantages of low ore loss and dilution. Drift and fill is similar to cut...
    29 KB (3,795 words) - 19:20, 27 June 2024
  • Pittsburg-Weir Coalfield (category Coal mining regions in the United States)
    near Scammon. Prior to that, there was scattered small-scale drift mining and surface mining of coal, but the construction of the first shaft mine ushered...
    3 KB (330 words) - 14:45, 28 March 2024
  • Thumbnail for Longshore drift
    Longshore drift from longshore current is a geological process that consists of the transportation of sediments (clay, silt, pebbles, sand, shingle, shells)...
    18 KB (2,264 words) - 12:29, 3 May 2024
  • Thumbnail for Salt Cathedral of Zipaquirá
    techniques as being unpractical for future exploitation, recommending drift mining instead, since the halite tunnels don't require beams, lowering the costs...
    13 KB (1,384 words) - 19:16, 1 July 2024
  • Thumbnail for Bell pit
    Bell pit (category Coal mining)
    partially exploited the resources. Drift mining Open-pit mining Industry and the Eglinton Castle estate Glossary of coal mining terminology "Streetgate Bell...
    3 KB (353 words) - 11:21, 31 March 2024
  • Seasonal mining was almost continuous until 1977, and continued intermittently in to 1993. Early work was done by underground drift mining, later work...
    4 KB (546 words) - 18:09, 3 September 2023
  • Thumbnail for Nunavut
    Nunavut (redirect from Mining in Nunavut)
    existing stockpile. No new mining; closed. Doris North Gold Mine Newmont Mining approx 3 km (2 mi) underground drifting/mining, none milled or processed...
    75 KB (6,561 words) - 13:02, 30 June 2024
  • framework. Massive Online Analysis (MOA): a real-time big data stream mining with concept drift tool in the Java programming language. MEPX: cross-platform tool...
    46 KB (5,009 words) - 13:17, 28 June 2024
  • Thumbnail for Tunnel
    Tunnel (section Mining)
    measure more than 97 km long (60 mi). The use of tunnels for mining is called drift mining. Some tunnels are not for transport at all but rather, are fortifications...
    99 KB (11,937 words) - 19:42, 25 June 2024
  • the old mining equipment is still to be seen there. A highlight of the tour is where it passes through a spectacular example of drift mining, its long...
    2 KB (174 words) - 02:53, 13 February 2023
  • Thumbnail for Raise (mining)
    In underground mining, a raise refers to a vertical or inclined excavation that leads from one level, or drift, to another. A raise may also extend to...
    1 KB (103 words) - 02:43, 3 January 2021
  • Thumbnail for Altaussee
    the sea level was low and the sea dried out. Panning and surface-level drift mining of the deposits dates back to Roman times, thanks to evidence from archaeological...
    24 KB (2,738 words) - 14:11, 21 May 2024
  • Dongzhou protests of 2005 Doomsday Clock Double-hulled tanker Dredging Drift mining Drift net Driftless Area National Wildlife Refuge Driftless Zone Drinking...
    40 KB (3,771 words) - 03:19, 4 March 2024