rail-drilling
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Rail fastening system — Elements of a baseplate based rail fastening system 1. Screw for fixing plate to sleeper 2. Elastomeric pad supporting rail 3. Tension washer 4. Rail clamp 5. Tensioning bolt (nut not shown) 6. Baseplate … Wikipedia
Lyttelton rail tunnel — Infobox tunnel name = Lyttelton Tunnel caption = Heathcote portal of the Lyttelton rail tunnel in Christchurch. line = Main South Line location = Christchurch, New Zealand coordinates = coord|43|35|32.15|S|172|42|45.55|E|region:NZ| status = Open… … Wikipedia
Fréjus Rail Tunnel — The Fréjus Rail Tunnel (also called Mont Cenis Tunnel) is a rail tunnel of 13.7 km (8.5 mi) length in the European Alps, carrying the Turin–Modane railway through Mount Cenis to an end on connection with the Culoz–Modane railway and… … Wikipedia
Inverythan rail accident — The Inverythan rail accident was a railway accident which occurred, on 27th November 1882, at Inverythan, Aberdeenshire, Scotland. The accident happened on the Great North of Scotland Railway line from Aberdeen to MacDuff, on a railway bridge… … Wikipedia
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
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
North West railway line, Sydney — For the proposed rapid transit line, see North West Metro. North West Rail Link Mode Commuter rail proposed Owner RailCorp Connects Epping, Hills Centre, Rous … Wikipedia
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
Great Belt Fixed Link — Infobox Bridge bridge name = The Great Belt Bridge (The East Bridge) caption = The East Bridge as seen from the Zealand side. official name = Østbroen carries = Motor vehicles crosses = Great Belt locale = maint = A/S Storebælt id = designer =… … Wikipedia
Los Angeles — /laws an jeuh leuhs, leez , los/ or, often, /laws ang geuh leuhs, leez , los/ a seaport in SW California. 2,966,763; with suburbs 6,997,000; 452 sq. mi. (1170 sq. km). * * * City (pop., 2000: 3,694,820), southern California, U.S. The second… … Universalium
Oil Creek State Park — Pennsylvania State Park Natural Monument (IUCN III) … Wikipedia
