4 ms·
Two dump trucks can't pass eachother in a 5m tunnel. That'll put a restrictive upper bound on material removal rate which isn't present in the larger tunnel.
by jcgrillo 2y ago
Two dump trucks can't pass eachother in a 5m tunnel. That'll put a restrictive upper bound on material removal rate which isn't present in the larger tunnel.
- Symbiote 2y agoNote they use railway trucks to remove spoil (and transport everything else) from a TBM. A narrow gauge temporary track behind the TBM as it advances.