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Freighter Fairpartner carrying the disassembled tunnel boring machine into the Port of Seattle in April 2013. Bertha was designed and manufactured by Hitachi Zosen Sakai Works of Osaka, Japan, and was the world's largest earth pressure balance tunnel boring machine, [14] at a cutterhead diameter of 57.5 feet (17.5 m) across.
A tunnel boring machine used to excavate the Gotthard Base Tunnel, Switzerland, the world's longest rail tunnel. An earth pressure balance TBM known as Bertha with a bore diameter of 17.45 meters (57.3 ft) was produced by Hitachi Zosen Corporation in 2013. [40] It was delivered to Seattle, Washington, for its Highway 99 tunnel project. [41]
The Martina tunnel boring machine (officially named as the S-574. [ 1 ] ) is a hard rock tunnel boring machine built by Herrenknecht AG . It is the largest hard rock tunnel boring machine in the world and has been used for drilling the Sparvo Tunnel, a part of the larger Variante di Valico project in Italy .
22,035 m (13.692 mi) 2026 [129] Construction started in 2020. It bypasses Sengli Daban mountain pass which sits up at 4091 meters above the sea level. Once completed, it will become the longest road tunnel in the world at an altitude of over 4000m. Railway Thane Creek Tunnel [130] Mumbai, India: 21,150 m (13.142 mi) [131] 2028 [132]
The following is a list of speed records for various types of vehicles.This list only presents the single greatest speed achieved in each broad record category; for more information on records under variations of test conditions, see the specific article for each record category.
The SOCATA TBM (now Daher TBM) is a family of high-performance single-engine turboprop business and utility light aircraft manufactured by Daher. It was originally collaboratively developed between the American Mooney Airplane Company and French light aircraft manufacturer SOCATA .
Spanish Club Championships Andújar, Spain [64] 10,000 m walk (track) 42:14.12 Raquel González: 23 July 2016 Spanish Championships Gijón, Spain [65] 10 km walk (road) 43:02 María Vasco: 20 August 1998 Budapest, Hungary 20 km walk (road) 1:25:30 María Pérez: 26 March 2023 Spanish 20km Race Walking Championships Córdoba, Spain [66] 35 km ...
13.64 A (±0.0 m/s) Genaro Rodríguez 31 March 2018 Encuentro Atlético FMA Mexico City, Mexico [10] 400 m hurdles: 49.32 Fernando Vega: 11 July 2019 Universiade: Naples, Italy [11] 49.27 Guillermo Campos: 11 May 2024 Ibero-American Championships: Cuiabá, Brazil [12] 3000 m steeplechase: 8:25.69 Salvador Miranda: 8 July 2000 Encuentro Nacional ...