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Martin Sirzo's files
IEMTC Short Source on Geosynthetics.png
By
Martin Sirzo
1793 days ago
ITA-AITES World Tunnel Congress 2020 Kuala Lumpur Malaysia
By
Martin Sirzo
1799 days ago
World Tunnel Congress 2020 Kuala Lumpur Malaysia Media Partner TunnelContact.com
By
Martin Sirzo
1802 days ago
in the group
Tunnel walk and talk
World Tunnel Congress 2020 Kuala Lumpur Malaysia Media Partner
By
Martin Sirzo
1802 days ago
in the group
Tunnel walk and talk
Eurotunnel English Channel tunnel geological profile.
By
Martin Sirzo
2054 days ago
in the group
Tunnel Breakthrough Moments
chunnel
channel tunnel
eurotunnel geology
It is amazing how the tunnellers followed the chalk layer. Image by: Commander Keane [CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)]
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