Reply on topic: İzmir'de Buca Yeraltı Raylı gidişinin yapımına başlandı
https://www.youtube.com/watch?v=DrF62DEDlPA Buca Subway construction ha...ckly. We will probably download the tunnel opening machine from the first...on at the beginning of March. Three tunnel opening machines will start to...later we will be downloading the tunnel o...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...re stuck with 1950s technology in mechanized tunneling. Method And Apparatus For Tunneling By Melting The abtract...he rock and as a vitreous wall lining of the tunn...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...s delay. Realistic? Delo also mentions potential of a new water tunn...
cover tunnel photo by: Matt Brown from London, England / CC BY
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