Comment on "WTC2023 ANTALYA: Vote for the World Tunnel Congress 2023 to be held in a Tunnelling Country!"
Aşağıdaki bağlantının yorumlarında 6 ay önce ne yazdıysam hala geçerli. https://tunnelcontact.com/discussion/reply/view/13938/...yıl üyeleri Dünya Tünelcilik Kurultayı'nda (World Tunnel C...Comment on "A Great Moment of Tunnelling from way back: 1 December 1990 EUROTUNNEL Breakthrough!"
Dear @Ansh, channel tunnel geology may have been a dream geology for tunnellers but nevertheless, it does not change the fact that, it was a great tunnel...wed the chalk layer all the way. It was a grea tunnelli...Comment on "World Tunnel Congress 2020 Kuala Lumpur - WTC2020"
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cover tunnel photo by: Matt Brown from London, England / CC BY
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