Definition, Betydelse & Synonymer | Engelska ordet CATENARY

Definition av CATENARY

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• The catenary curve has a U-like shape, superficially similar in appearance to a parabola, which it is not.
• The national park consists of the Gateway Arch, a steel catenary arch that has become the definitive icon of St.
• Clad in stainless steel and built in the form of a weighted catenary arch, it is the world's tallest arch and Missouri's tallest accessible structure.
• They also occur in the solutions of many linear differential equations (such as the equation defining a catenary), cubic equations, and Laplace's equation in Cartesian coordinates.
• Snow igloos are not spherical, but are built in a catenary, a curved shape more closely resembling a paraboloid.
• It is known variously as overhead catenary, overhead contact line (OCL), overhead contact system (OCS), overhead equipment (OHE), overhead line equipment (OLE or OHLE), overhead lines (OHL), overhead wiring (OHW), traction wire, and trolley wire.
• Railway trains can be powered using electricity, delivered through an additional running rail, overhead catenary system or by on-board generators used in diesel-electric locomotives as common on the US and UK rail networks.
• Three competitors bid for the supply of the core system, which included the rolling stock, catenary and signalling: consortia led by GEC-Alsthom, today Alstom, one of the builders of France's TGV trains; Siemens, one of the builders of Germany's ICE trains; and Mitsubishi Heavy Industries, one of the builders of Japan's Shinkansen trains.
• Though Magnetic Signal manufactured a steel pole and cast-iron base for the purpose (which served as a cabinet for backup batteries and relays), PE often mounted the cantilevers on the wooden poles that also supported the overhead catenary providing power for streetcars.
• With work authorized beginning in 1922, a 134-mile portion of the railroad in the mountains from Mullens, West Virginia over Clark's Gap and several other major grades to Roanoke, Virginia was equipped with overhead wires supported by a catenary system at 11,000 volts.
• The funding is intended for total track replacement, catenary replacements, fastener and pad replacements, as well as two station complete rebuilds (Canalside and Church) and increased passenger comfort amenities at other stations.
• It is the involute of the catenary function, which describes a fully flexible, inelastic, homogeneous string attached to two points that is subjected to a gravitational field.
• The driver's assistant's side of the cab was destroyed after the train hit a stanchion that holds up the overhead catenary after derailing.
• December 27 – The Romanian Railways officially start the electrification of the Predeal to Brașov line, by mounting the first catenary pole in Predeal station.
• Worn-out infrastructure was replaced as needed, including rails, ties, catenary wires, power lines and electrical substations.
• A brief drive to electrify some railroads on the East Coast of the US-led to the development of specialization of powerline workers who installed and maintained catenary overhead lines.
• The Temporary Oaklands station was permanently closed on 13 April 2019 and demolished as works commenced to realign the tracks to the newly-constructed underpass; the Seaford Line was also temporarily closed between Brighton and Adelaide to allow the electric catenary for the trains to be shut off for the final works.
• Construct the southwest terminus of the Line 1 LRT at Baseline station, which includes the construction infrastructure needed for detouring existing bus traffic and station stops to permit construction, decommissioning the Transitway from approximately Navaho Drive to the underpass at Baseline Road and beyond, aligning the alignment into the tunnel beneath Baseline Station and converting it into exclusive LRT access including gravel, concrete pours, track work, signalling infrastructure, platform and building construction and the installation of the overhead catenary system.
• Curves with closed-form solutions for arc length include the catenary, circle, cycloid, logarithmic spiral, parabola, semicubical parabola and straight line.
• Existing catenary wires, powered at 12 kV, 25 Hz AC, would be used on the old lines, with new high-tension catenary poles, powered at 25 kV, 60 Hz AC, and similar to the system utilized on the Northeast Corridor north of New Haven, Connecticut, would be employed west of Norristown.

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