- boring of shafts
- проходка ствола бурением
English-Russian mining dictionary. 2015.
boring of shafts
Смотреть что такое "boring of shafts" в других словарях:
Boring (disambiguation) — Boring is an adjective describing something that causes boredom.Boring may also refer to: *Boring (mechanical), a mechanical engineering term referring to the formation of a cylindrical hole in a solid material **Tunnel boring machine (TBM) and… … Wikipedia
trepan — I. transitive verb (trepanned; trepanning) Etymology: Middle English, from trepane trephine Date: 15th century 1. to use a trephine on (the skull) 2. to remove a disk or cylindrical core (as from metal for testing) • trepanation noun II. noun … New Collegiate Dictionary
exploration — The examination and investigation of land supposed to contain valuable minerals, by drilling, boring, sinking shafts, driving tunnels, and other means, for the purpose of discovering the presence of ore and its extent … Black's law dictionary
exploration — The examination and investigation of land supposed to contain valuable minerals, by drilling, boring, sinking shafts, driving tunnels, and other means, for the purpose of discovering the presence of ore and its extent … Black's law dictionary
Second Avenue Subway — Planned route of the NYC Subway Second Avenue Line ( T , in teal). Overview Type Rapid transit System … Wikipedia
Tunnel — This article is about underground passages. For other uses, see Tunnel (disambiguation). Underground tunnel for heatpipes between Rigshospitalet and Amagerværket in Denmark … Wikipedia
Deep foundation — A deep foundation installation for a bridge in Napa, California, United States … Wikipedia
military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… … Universalium
Lathe — A lathe (pronEng|ˈleɪð) is a machine tool which spins a block of material to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has… … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Thames Water Ring Main — The Thames Water Ring Main (TWRM) formerly known as the London Water Ring Main (LWRM) is a major part of London s water supply infrastructure that consists of an approximately 80 km system of mostly 2.54 m (100 ) concrete pipelines used to… … Wikipedia
