- MICROTUNNEL
- أنفاق صغيرة
English-Arabic construction engineering dictionary. 2015.
MICROTUNNEL
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Microtunnel boring machine — Microtunnel Boring Machines (MTBM) are used for microtunneling.They are very similar to tunnel boring machines but on a smaller scale. These machines generally vary from 24” to 60” but smaller and larger machines have existed. The main… … Wikipedia
Microtunneling — As the name implies, microtunneling is a digging technique used to construct small tunnels. These small diameter tunnels make it impossible to have an operator in the machine itself. Instead, the microtunnel boring machine (MTBM) must be operated … Wikipedia
Boring (disambiguation) — Boring is an adjective describing something that causes boredom.Boring may also refer to: *Boring (mechanical), a mechanical engineering term referring to the formation of a cylindrical hole in a solid material **Tunnel boring machine (TBM) and… … Wikipedia
