Reply on topic: İzmir'de Buca Yeraltı Raylı gidişinin yapımına başlandı
https://www.youtube.com/watch?v=DrF62DEDlPA Buca Subway construction has started in İzmir. Izmir Büyükkent (metropolitan) Mayor Tunç Soyer,an...A patent from 1972: Method And Apparatus For Tunneling By Melting
Although it is an old patent from 1972, I think it is still interesting, At least for brainstorming, especially in these days we are stuck with 1950s technology in mecha...Reply on topic: DARS announces that Karavanke Tunnel Excavation Started
Maybe an indication of not much going on nowadays over Slovenia's roads and tunnels, the start of excavation at Karavanke second tube is all over the press here....
cover tunnel photo by: Matt Brown from London, England / CC BY
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