Home > Term: close timbering
close timbering
The setting of timber sets and lagging very close together when shaft sinking or tunneling through very loose ground or crushed coal in thick seams.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
0
Penulis
- ed.young
-
(V.I.P) 21084 poin - 100% positive feedback
(Milwaukee, United States)
