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Vorspann System Losinger
VSL International (for Vorspann System Losinger) is a specialist construction company founded in 1954. VSL contributes to engineering, building, repairing, upgrading and preserving transport infrastructure (bridges, tunnels, retained earth walls for roads), buildings and energy production facilities. Based in Switzerland, VSL is owned by French construction company Bouygues. VSL specialises in post-tensioned concrete, stay-cable systems and heavy lifting, while its subsidiary Intrafor focuses on ground engineering and foundations. The company has also developed its proprietary systems, mostly related to post-tensioning and stay-cable, and has 370 patents. History In 1943, the Swiss construction company Losinger started to build post-tensioned bridges and began the development of its own post-tensioning system. The patent of this wire-based system was registered in 1954 and Vorspann System Losinger was created to help develop this activity. The patent was first applied in 195 ...
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Bouygues
Bouygues S.A. () is a French industrial group headquartered in the 8th arrondissement of Paris, France. Bouygues is listed on the Euronext Paris exchange and is a blue chip in the CAC 40 stock market index. The company was founded in 1952 by Francis Bouygues and has been led by his son Martin Bouygues since 1989. The group specialises in construction ( Colas Group and Bouygues Construction), real estate development (Bouygues Immobilier), media ( TF1 Group), telecommunications ( Bouygues Telecom). History The company was founded by Francis Bouygues in 1952.Sources: In 1970 Bouygues became listed on the Paris Stock Exchange. In 1985 and 1986 Bouygues acquired road construction groups Screg, Sacer and Colas; later reorganised as Colas Group. In 1987 the company started operating the television channel TF1 and in 1988 Bouygues moved into its new head office, the Challenger complex, in Saint-Quentin en Yvelines. In 1996 the company launched Bouygues Télécom and in 2006 the ...
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Nhật Tân Bridge
The Nhật Tân Bridge (or ''Vietnam–Japan Friendship Bridge'') is a cable-stayed bridge crossing the Red River in Hanoi, inaugurated on 4 January 2015. It forms part of a new six-lane highway linking Hanoi and Noi Bai International Airport. The project is funded by a Japan International Cooperation Agency ODA loan. Nhat Tan Bridge has a total length of , including a bridge, with cable-stayed bridge with five spans crossing the Red River. The bridge is wide, divided into four lanes for motorized vehicles, two lanes for buses, two lanes for mixed vehicles and pedestrian paths. Each span has 11 pairs of cables. Nhat Tan Bridge was designed and built to become a new icon of the capital, its five towers symbolizing the five ancient gates of Hanoi. In the summer of 2017, Hanoi partnered with the Dutch company Philips Koninklijke Philips N.V. (), commonly shortened to Philips, is a Dutch multinational conglomerate corporation that was founded in Eindhoven in 1891. Since 1 ...
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Construction And Civil Engineering Companies Of Switzerland
Construction is a general term meaning the art and science to form objects, systems, or organizations,"Construction" def. 1.a. 1.b. and 1.c. ''Oxford English Dictionary'' Second Edition on CD-ROM (v. 4.0) Oxford University Press 2009 and comes from Latin ''constructio'' (from ''com-'' "together" and ''struere'' "to pile up") and Old French ''construction''. To construct is the verb: the act of building, and the noun is construction: how something is built, the nature of its structure. In its most widely used context, construction covers the processes involved in delivering buildings, infrastructure, industrial facilities and associated activities through to the end of their life. It typically starts with planning, financing, and design, and continues until the asset is built and ready for use; construction also covers repairs and maintenance work, any works to expand, extend and improve the asset, and its eventual demolition, dismantling or decommissioning. The constructio ...
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Concrete Pioneers
Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most widely used building material. Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminum combined. Globally, the ready-mix concrete industry, the largest segment of the concrete market, is projected to exceed $600 billion in revenue by 2025. This widespread use results in a number of environmental impacts. Most notably, the production process for cement produces large volumes of greenhouse gas emissions, leading to net 8% of global emissions. Other environmental concerns include widespread illegal sand mining, impacts on the surrounding environment such as increased surface runoff or urban heat island effect, and potential public health implications from toxic ingredients. Significant research and development is ...
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Construction And Civil Engineering Companies Established In 1954
Construction is a general term meaning the art and science to form objects, systems, or organizations,"Construction" def. 1.a. 1.b. and 1.c. ''Oxford English Dictionary'' Second Edition on CD-ROM (v. 4.0) Oxford University Press 2009 and comes from Latin ''constructio'' (from ''com-'' "together" and ''struere'' "to pile up") and Old French ''construction''. To construct is the verb: the act of building, and the noun is construction: how something is built, the nature of its structure. In its most widely used context, construction covers the processes involved in delivering buildings, infrastructure, industrial facilities and associated activities through to the end of their life. It typically starts with planning, financing, and design, and continues until the asset is built and ready for use; construction also covers repairs and maintenance work, any works to expand, extend and improve the asset, and its eventual demolition, dismantling or decommissioning. The construction ...
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Companies Based In Lausanne
A company, abbreviated as co., is a legal entity representing an association of people, whether natural, legal or a mixture of both, with a specific objective. Company members share a common purpose and unite to achieve specific, declared goals. Companies take various forms, such as: * voluntary associations, which may include nonprofit organizations * business entities, whose aim is generating profit * financial entities and banks * programs or educational institutions A company can be created as a legal person so that the company itself has limited liability as members perform or fail to discharge their duty according to the publicly declared incorporation, or published policy. When a company closes, it may need to be liquidated to avoid further legal obligations. Companies may associate and collectively register themselves as new companies; the resulting entities are often known as corporate groups. Meanings and definitions A company can be defined as an "artificial pers ...
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Bridge Companies
A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually something that is otherwise difficult or impossible to cross. There are many different designs of bridges, each serving a particular purpose and applicable to different situations. Designs of bridges vary depending on factors such as the function of the bridge, the nature of the terrain where the bridge is constructed and anchored, and the material used to make it, and the funds available to build it. The earliest bridges were likely made with fallen trees and stepping stones. The Neolithic people built boardwalk bridges across marshland. The Arkadiko Bridge (dating from the 13th century BC, in the Peloponnese) is one of the oldest arch bridges still in existence and use. Etymology The ''Oxford English Dictionary'' traces the origin of the wo ...
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Swiss Companies Established In 1954
Swiss may refer to: * the adjectival form of Switzerland *Swiss people Places *Swiss, Missouri *Swiss, North Carolina * Swiss, West Virginia *Swiss, Wisconsin Other uses * Swiss-system tournament, in various games and sports * Swiss International Air Lines **Swiss Global Air Lines, a subsidiary *Swissair, former national air line of Switzerland *.swiss alternative TLD for Switzerland See also *Swiss made, label for Swiss products *Swiss cheese (other) *Switzerland (other) *Languages of Switzerland, none of which are called "Swiss" *International Typographic Style, also known as Swiss Style, in graphic design *Schweizer (other), meaning Swiss in German *Schweitzer Schweitzer is a surname. Notable people with the surname include: * Albert Schweitzer, German theologian, musician, physician, and medical missionary, winner of the 1952 Nobel Peace Prize * Anton Schweitzer, opera composer * Brian Schweitzer, forme ..., a family name meaning Swiss in German * ...
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Large Hadron Collider
The Large Hadron Collider (LHC) is the world's largest and highest-energy particle collider. It was built by the European Organization for Nuclear Research (CERN) between 1998 and 2008 in collaboration with over 10,000 scientists and hundreds of universities and laboratories, as well as more than 100 countries. It lies in a tunnel in circumference and as deep as beneath the France–Switzerland border near Geneva. The first collisions were achieved in 2010 at an energy of 3.5  teraelectronvolts (TeV) per beam, about four times the previous world record. After upgrades it reached 6.5 TeV per beam (13 TeV total collision energy). At the end of 2018, it was shut down for three years for further upgrades. The collider has four crossing points where the accelerated particles collide. Seven detectors, each designed to detect different phenomena, are positioned around the crossing points. The LHC primarily collides proton beams, but it can also accelerate beams of heavy ...
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Wadi Leban Bridge
The Wadi Laban Bridge is a cable-stayed bridge in Riyadh, Saudi Arabia, designed by Seshadri Srinivasan (Dar Al-Handasah Dar Al-Handasah Consultants (Shair and Partners) ( ar, دار الهندسة) is a privately-owned international consulting company active in engineering, architecture, planning, environmental consulting, project and construction management, facil ...). It was built between 1993 and 1997. See also * List of bridges in Saudi Arabia References Cable-stayed bridges in Saudi Arabia Bridges completed in 1997 {{SaudiArabia-bridge-struct-stub ...
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Tarban Creek Bridge
The Tarban Creek Bridge is a prestressed concrete arch bridge that carries the Burns Bay Road across the Tarban Creek, located west of the Sydney central business district in New South Wales, Australia. The bridge is situated between the Gladesville Bridge and the Fig Tree Bridge, being immediately to the north of Gladesville Bridge. The bridge connects the suburbs of Hunters Hill and Huntleys Point. In addition to the four-lane carriage, the bridge carries a grade-separated shared pedestrian footpath and cycleway.Gregory's Street Directory, 59th Edition 1995, Map 313 Description Opened in December 1965, the Tarban Creek Bridge formed a "missing link" between the existing Gladesville and Fig Tree Bridges. Traffic between the old Fig Tree and Gladesville Bridges previously had to negotiate the streets of Hunters Hill to cross the creek further upstream. The three new bridges were built to carry a North Western Expressway, which never came to fruition. From 2006, the Tarba ...
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