- depth of tamping
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Англо-русский железнодорожный словарь. 2013.
depth of tamping
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Track ballast — forms the trackbed upon which railroad ties (US) or railway sleepers (UK) are laid. It is packed between, below, and around the ties. It is used to facilitate drainage of water, to distribute the load from the railroad ties, and also to keep down … 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
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
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
Laser peening — is the process of hardening or peening metal using a powerful laser. Laser peening can impart a layer of residual compressive stress on a surface that is four times deeper than that attainable from conventional shot peening treatments. [cite web… … Wikipedia
soil mechanics — the branch of civil engineering that deals with the mechanical behavior of soil and similar materials when they are compressed or sheared or when liquids flow through them. * * * Study of soils and their utilization, especially in planning… … Universalium
Penzance — Infobox UK place official name=Penzance country=England region=South West England map type= Cornwall static static image caption= population=20,255 (2001)cite web url=http://www.statistics.gov.uk/downloads/census2001/ks ua ew part1.pdf format=pdf … Wikipedia
Rammed earth — The ruins of a Han Dynasty (202 BCE – 220 CE) Chinese watchtower made of rammed earth at Dunhuang, Gansu province, at the eastern end of the Silk Road … Wikipedia
Tenggerese — The Tenggerese are the descendants of the Majapahit princes. Their population of roughly 600,000 is centered in thirty villages in the isolated Tengger mountains (Mount Bromo) within the Bromo Tengger Semeru national park in East Central Java.… … Wikipedia
