Tunnel construction using modern machinery
4 years ago
256
Here the amazing tunnel construction with an advanced incredible machine interesting video.
How tunnels are constructed.
The Herrenknecht and MartiTechnik tunnel boring machine is special because it excavates the tunnel over a length of 75 metres, provides it with segments, seals it and concretes it. The diameter of the drilling head is almost 14 meters. source: www.marti.com
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