Home > Term: barrier system
barrier system
N. of Eng. An approved method of working a colliery by pillar and stall, where solid ribs or barriers of coal are left in between working places.
- 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)
