Tunnel de Saverne
Tunnelling at TGV speed More information under https://www.herrenknecht.com/en/media/press-information/archive/2012/tunnelling-at-tgv-speed.html
Storm Surge
Know the risks of storm surge, and what to do when a storm approaches. Original video source: https://coast.noaa.gov/gallery/videos/stormsurgefastdraw/video.html
LicenseCreative Commons
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Performance³ EN
The River Emscher was considered a "cesspool of the Ruhr": an open channel, extremely polluted with wastewater from coal mining and heavy industry and the feces of local residents. It is a sewage project of superlatives: 10 Herrenknecht-TBMs were used to build an efficient underground pipe and tunn