الفئة: Other
Created by: mbourgaize
Number of Blossarys: 6
English (EN)
Techniek van oppervlakte mijnbouw die bestaat uit grote, open gaten in de grond graven. Ook aangeduid als open-cut mijnbouw. Het wordt algemeen gebruikt met mineralen, zoals koper en molybdenun. ...
傾斜した木製トラフまたは溝を利用した表面マイニング手法に沿って金軸受け沈殿物は水の流れによって運ばれるチャネルとしてハード砂利や岩にカット。ノテクノロジー下部に沿って配置バー鉱石が解決し、集められるように小流域に渦に水を引き起こします。ソース: マイニング辞書;任意家ウェブスターの Unabridged ...
Process of surface mining which involves digging and sifting through mud, sand and gravel using shovels and sieves. Alluvial deposits refer to sediment which is transported and deposited by water. It ...
Surface mining method which utilizes a sloping wooden trough or a ditch cut in hard gravel or rock as a channel, along which gold-bearing sediment is carried by a stream of water. Bars placed ...
Also called shaft mining or shaft sinking. Process of digging a deep, vertical or sloping tunnel to find ore, or for ventilation of underground excavations. It is the type of mining seen in movies, ...
Process by which metallic deposits composed of veins are explored by making deep holes on hard rock through superficial deposits, and then moving from one hole to another, across the direction of the ...
Underground mining method whereby a main vertical shaft is dug into the rock, and tunnels are subsequently driven from the main shaft. The ore, obtained by blasting, is then transported to the ...
By: mbourgaize