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Station Box
A station box is a term in the construction industry: It describes a box-like underground structure for a transportation system, for example a metro or tube station. Station boxes are built in two methods – "top-down" or "bottom-up". In the "bottom-up" method, a chamber as large as the station structure is dug into the ground into which the station is built. Poured concrete or pre-cast panels are then used to form the various levels and internal structures, similar to the construction of the underground basements of high rise buildings. When the construction is complete, this ''station box'' is covered again up to the street level. In the "top-down" method, a depth is excavated, a concrete slab is laid, and then excavation continues downwards to the base of the ''station box''. At the end of excavation, a similar result to the "bottom-up" method is obtained – with the concrete slabs and supports for the various levels of the station already constructed. When building an underg ...
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Tunnel Boring Machine
A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels. TBMs are an alternative to drilling and blasting methods and "hand mining", allowing more rapid excavation through hard rock, wet or dry soil, or sand (although each requires specialized TBM technologies). TBM-bored tunnel cross-sections extend up to (through June 2023). TBM tunnels are typically circular in cross-section, but may also be square or rectangular, or U- or horseshoe-shaped. Much narrower tunnels are typically bored using trenchless construction methods or horizontal directional drilling rather than by TBMs. TBMs limit disturbance to the surrounding ground and produce a smooth tunnel wall, which reduces the cost of lining the tunnel; it also allows for tunneling in urban areas. Large TBMs are expensive and challenging to construct and transport, fixed costs which become less significant for longer tunnels. Tunneling speeds generally decline as tunnel size in ...
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Crossrail
Crossrail is a completed railway project centred on London. It provides a high-frequency hybrid commuter rail and rapid transit system, akin to the Réseau Express Régional, RER in Paris and the S-Bahn systems of German-speaking countries, known as the Elizabeth line, that crosses the capital from suburbs on the west to east and connects two major railway lines terminating in London: the Great Western Main Line and the Great Eastern Main Line. The project was approved in 2007, and construction began in 2009 on the central section and connections to existing lines that became part of the route, which has been named the Elizabeth line in honour of Queen Elizabeth II who opened the line on 17 May 2022 during Platinum Jubilee of Elizabeth II, her Platinum Jubilee. The central section of the line between Paddington Station, Paddington and Abbey Wood railway station, Abbey Wood opened on 24 May 2022, with 12 trains per hour running in each direction through the core section in Centra ...
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Sydney Metro
Sydney Metro is a fully automated rapid transit rail system in Sydney, New South Wales, Australia. It currently consists of the Metro North West & Bankstown Line, running between Tallawong and Sydenham and consisting of 21 stations on of twin tracks, mostly underground. The first stage of the line opened on 26 May 2019, running between Tallawong and Chatswood. This line was extended from Chatswood to Sydenham on 19 August 2024 as part of the first stage of the City & Southwest project. The second stage of the project will then further extend this line to Bankstown as part of a partial conversion of the existing Bankstown railway line with a scheduled completion in 2026. Two additional lines are also under construction, as part of the Sydney Metro West and Western Sydney Airport projects. The Western Sydney Airport project will construct a line approximately from St Marys to the new Bradfield Station in Badgerys Creek. It will comprise six stations and service the ...
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Thomson–East Coast MRT Line
The Thomson–East Coast Line (TEL) is a medium-capacity Mass Rapid Transit (Singapore), Mass Rapid Transit (MRT) line in Singapore. Coloured brown on the rail map, it is fully underground. When fully completed, the sixth line on the country's MRT network will serve 32 stations around in length, becoming one of the world's longest List of driverless trains, driverless rapid transit lines. It runs along a combined north–south and east–west corridor, starting in the North Region, Singapore, north at Woodlands, Singapore, Woodlands town, passing through Upper Thomson (subzone), Upper Thomson and the towns of Ang Mo Kio and Bishan, Singapore, Bishan, heading south to the Central Area, Singapore, city-centre at Orchard Road and Marina Bay, Singapore, Marina Bay, subsequently heading eastwards along the East Region, Singapore, eastern coast of the country through Kallang, Marine Parade and southern Bedok before ending at East Coast Road, Singapore, Upper East Coast. The line was fi ...
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Stratford International Station
Stratford International is a National Rail station in Stratford and a separate Docklands Light Railway (DLR) station nearby, located in East Village in London. Despite its name, no international services stop at the station; plans for it to be served by Eurostar trains never came to fruition. The National Rail platforms are served by Southeastern trains on the High Speed 1 route originating at London St Pancras International (which is served by Eurostar). On the DLR, it is a terminus – one of seven end-of-the-line termini – for local services via and . Construction of the National Rail station was completed in 2006, but it only opened in 2009 to serve Southeastern services on HS1. In 2011, an extension of the DLR was opened to connect Stratford International to the wider London public transport network, and to the main Stratford station to the south. The DLR station is physically separate and located just across the road from the HS1 station. Oyster cards and contact ...
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Railway Platform
A railway platform is an area in a train station alongside a railway Track (rail transport), track providing convenient access to trains. Almost all stations have some form of platform, with larger stations having multiple platforms. Grand Central Terminal in Midtown Manhattan, Midtown Manhattan hosts 44 platforms, more than any other rail station in the world. The world's longest station platform is at Hubballi Junction railway station, Hubballi Junction in India at .Gorakhpur gets world's largest railway platform
''The Times of India''
The Appalachian Trail station or Benson station in the United States, at the other extreme, has a platform which is only long enough for a single bench. Among some American train conductors, the w ...
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Subterranean Rapid Transit
Subterranean(s) or The Subterranean(s) may refer to: * Subterranea (geography), underground structures, both natural and man-made Literature * ''Subterranean'' (novel), a 1998 novel by James Rollins * ''Subterranean Magazine'', an American fantasy, horror and science fiction magazine * Subterranean Press, an American small press publisher * ''The Subterraneans'', a 1958 novella by Jack Kerouac Media (film and TV) * ''The Subterraneans'' (film) 1960 motion picture based on the Kerouac novella * ''The Subterranean'', a 1967 Romanian film * ''Subterranean'' (TV program), an American music show which ran from 2003 to 2011 Music * ''Subterranean'' (EP) (1995), an EP by In Flames * "Subterranean" (2003), a song by Smack * ''Subterranean'' (2010), an experimental post-metal album by Lacey Artemis * "Subterranean" (2014), a song by Foo Fighters on the album Sonic Highways * Subterranean Records, an American record label * "Subterraneans" (1977), a song by David Bowie * "Subter ...
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