- dry shotcreting
- нанесение набрызгбетона сухим способом
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
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
Refractories heat-up — After building of a new refractory lined industrial furnace or equipment, or refractory maintenance or relining of existing equipment, a necessary step is the start up of the operation, which usually involves heating up the unit in a controllable … Wikipedia
Ffestiniog Railway — Heritage Railway name = Ffestiniog Railway caption = Two trains passing at Tan y Bwlch, c. 1900 locale = Wales terminus = Porthmadog linename = Festiniog Railway Company builtby = Festiniog Railway Company originalgauge = RailGauge|23.5… … Wikipedia
Thames Tunnel — The Thames Tunnel is an underwater tunnel, built beneath the River Thames in London. 35 feet wide (11 m), 20 feet (6 m) high and 1,300 feet (396 m) long, it runs between Rotherhithe and Wapping at a depth of 75 feet (23 m) below the river s… … Wikipedia