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Drill and blast
| Глоссарий по проходческим щитам (тоннелингу) |
Construction method in which pilot holes are drilled for explosive charges. the resulting debris is carried out and the process is repeated.
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Construction, французский
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Pipe roof method, английский
Construction method in which steel pipes are laid along the sides and roof of the tunnel course and the tunnel was then constructed inside.
Micro tunneling, английский
Construction method for tunnels which are too small for humans to dig inside. may be performed using tethered, remote-controlled drilling machines or pipe jacking.
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