Inicio > Term: tunnel set
tunnel set
Timbers of sufficient strength to support the roof of the tunnel. They are sometimes set upon sills and usually capped with short crosspieces.
- Parte del discurso: noun
- Industria/ámbito: Minería
- Categoría: Minería general; Mineral mining
- Government Agency: USBM
0
Creador
- ed.young
-
(V.I.P) 21084 puntos - 100% positive feedback
(Milwaukee, United States)
