|
|
|
|
|
|
|
|
|
Backacter
| Глоссарий по проходческим щитам (тоннелингу) |
A mechanical device for excavation within an open shield
|
|
Mechanical, английский
Excavation, английский
- An area where rock or alluvium has been removed.
- An area where rock has been removed
- The process of digging or the hole which results.
|
Cutter boom, английский
A mechanical device for excavation within an open shield
Tunnel boring machine (tbm), английский
- A machine that excavates a tunnel by drilling out the face to full size in one operation. it may be controlled from within the shield or remotely.
- A tunneling machine which has cutting teeth at its front. it creates the tunnel opening while passing the waste material through the rear.
|
|
|
|
|
|
|
