base di ballast

base di ballast
основание под балласт; подошва балластного слоя

Dizionario di costruzione italiana-russo. 2013.

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Смотреть что такое "base di ballast" в других словарях:

  • ballast — ► NOUN 1) a heavy substance carried by a ship or hot air balloon to keep it stable. 2) gravel or coarse stone used to form the base of a railway track or road. 3) a passive component used in an electric circuit to moderate changes in current.… …   English terms dictionary

  • Plattsburgh Air Force Base — PAFB redirects here. For the military airport in Alaska with that ICAO code, see Ladd Army Airfield. For the civil use of this facility and airport information, see Plattsburgh International Airport. Plattsburgh Air Force Base …   Wikipedia

  • Fort Guijarros — (Spanish Castillo de Guijarros cite news | url=http://www.militarymuseum.org/FtRosecrans.html | title=Historic California Posts Fort Rosecrans (Including Castillo de Guijarros and Point Loma Military Reservation) | work=MilitaryMuseum.org |… …   Wikipedia

  • Baie de San Diego — 32°40′41″N 117°8′10″O / 32.67806, 117.13611 …   Wikipédia en Français

  • 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

  • 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

  • Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …   Wikipedia

  • Metal-halide lamp — A metal halide gas discharge lighting system provides illumination for a college baseball game at Olsen Field in College Station, Texas, United States. Note the various colors of the lights as they warm up. Metal halide lamps, a member of the… …   Wikipedia

  • Lamp (electrical component) — A lamp is a replaceable component such as an incandescent light bulb, which is designed to produce light from electricity. These components usually have a base of ceramic, metal, glass or plastic, which makes an electrical connection in the… …   Wikipedia

  • Fluorescent lamp — A fluorescent lamp or fluorescent tube is a gas discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.Unlike… …   Wikipedia

  • balloon flight — ▪ aviation Introduction  passage through the air of a balloon that contains a buoyant gas, such as helium or heated air, for which reason it is also known as lighter than air free flight. Unmanned balloons have been used to carry meteorological… …   Universalium


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