it is possible. Information comes from friends that it is in major fault area also regularly collapses on TBM wall also from sides and TBMs are not moving. very difficult digging and project very late one company left construction in Nurdag. Two different companies for every tunnel.
Pleasure to read but in retrospect would Norwegians still choose TBM?
When I was visited Bergen (on the...ssor on the street just by coincidence. He told me that the operation of TBMs was very costly. The rocks w...
"Prufrock is the fastest TBM (Tunnel Boring Machine) in history by a factor of 10+ "
Really? Not twice, not three times, not four times...... but more than 10 times faster than any TBM we have now?
Really?
From what I read, it is certainly a consequence of poor geological survey possibly helped by poor TBM boring operation.
This "Kolkata Metro Rail Corporation". Likely it is a joint venture. Joint venture of which companies?
...ow with Tunnel Boring Machines is where we van ever be? Even if Elon Musk fails, at least he will have tried to innovate. As opposed to what lagacy TBM companies are doing in these...