Reply on topic: Minister presents to Italian PM a proposal for tunnel under the Strait of Messina
Anti-tunnel lobby started rolling in for the Strait of Messina fixed link: Alberto Prestininzi, professor of Applied Geology at the La Sapienza University of Rome, director of Ceri...The Longest Tunnel of the Jakarta-Bandung High Speed Train Completed - 13 Tunnels completed now
...Java, was completed. This means, 13 tunnels have now been connected. 1040 meter Tunnel 2 is longest. It is also very complicated because clay geology. When clay soil is exposed to...Germany: Herrenknecht builds a 17.5-meter mega TBM to cross under the Yellow River in China
...north and south of the Yellow River. Adaptations to the geology To adapt to the clay, sand and silt geology and the 7.5 bar groundwater p...eau Group Co. Application: Road Drive length: 3,290 m Geology: Clay, Silty Clay, Sand, Silt...Herrenknecht builds a 17.5-meter mega TBM to cross under the Yellow River in China
...north and south of the Yellow River. Adaptations to the geology To adapt to the clay, sand and silt geology and the 7.5 bar groundwater p...eau Group Co. Application: Road Drive length: 3,290 m Geology: Clay, Silty Clay, Sand, Silt...China Railway 22nd Bureau and CRCHI build Qiangguo is largest Slurry Tunnel Boring Machine in China
...anhuang section of the Guangzhou-Dongguan-Shenzhen intercity railway for 3511 meter. Excavation diameter 13.27 meter good for double-lane tunnel. Geology is very difficult. http://...TBM-cutter rock-breaking effect and mechanism considering different cutting sequences
Bulletin of Engineering Geology and the Environment volume 81, Article number: 102 (2022) https://link.springer.com/article/10.1007/s10064-022-02576-4 Affiliations...Germany: Herrenknecht AVN breakthrough on the pipeline construction site in Kehl
...e pipes forward through the ground from the launch shaft. The existing geology is excavated with a drill hea...er: 1.720 mm Cutterhead drive power: 132 kW Tunnel length: 331 m Geology: gravel, sand Client: SONNT...
cover tunnel photo by: Matt Brown from London, England / CC BY
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