- ballast section
- балластная призма; поперечный профиль балластной призмы
Англо-русский строительный словарь. 2013.
Англо-русский строительный словарь. 2013.
Ballast water discharge and the environment — Cruise ships, large tankers, and bulk cargo carriers use a tremendous amount of ballast water, which is often taken on in the coastal waters in one region after ships discharge wastewater or unload cargo, and discharged at the next port of call,… … Wikipedia
Nelson Section — The remains of the former Kawatiri Station, 2007 Overview Type New Zealand Government Railways regional rail … Wikipedia
railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… … Universalium
Mercury-Redstone BD — Mission insignia Mission statistics Mission name Mercury Redstone BD Spacecraft mass 1,141 kilograms (2,520 lb) Crew size 0 … Wikipedia
undercutter — /un deuhr kut euhr/, n. Railroads. a track maintenance machine that cleans the ballast section to any predetermined depth. [1890 95; UNDERCUT + ER1] * * * … Universalium
Permanent way — The permanent way means the physical elements of the railway line itself: generally the pairs of rails typically laid on sleepers embedded in ballast, intended to carry the ordinary trains of a railway. This page describes British practice and… … Wikipedia
Regulation of ship pollution in the United States — International laws and regulationsMARPOL 73/78 is one of the most important treaties regulating pollution from ships. Six Annexes of the Convention cover the various sources of pollution from ships and provide an overarching framework for… … Wikipedia
Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area … Wikipedia
Railroad tie — While wooden ties dominate North American railways, concrete is widely used in other parts of the world. A railroad tie/railway tie (North America), or railway sleeper (Europe) is a rectangular item used to support the rails in railroad tracks.… … Wikipedia
A3 motorway (Romania) — Infobox road marker state = highway name = Autostrada Transilvania name notes = type = route = alternate name = A3 maint = National Company of Motorways and National Roads of Romania section = length km = 415 length round = length ref = length… … Wikipedia
TGV track construction — LGV construction is the process by which the land on which TGV trains are to run is prepared for their use, involving carving the trackbed and laying the track. It is similar to the building of standard railway lines, but there are differences.… … Wikipedia