A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Artificial Supports for Coal Mine Ground Control
The report is a discussion of four types of support systems developed by the U.S. Bureau of Mines for use in both room-and-pillar retreat and longwall mining systems. These are: Mobile Roof Support System; Steel-Fiber-Reinforced Concrete Cribbing; Yielding Steel Posts; and Lightweight Hydraulic Supports.
Artificial Supports for Coal Mine Ground Control
The report is a discussion of four types of support systems developed by the U.S. Bureau of Mines for use in both room-and-pillar retreat and longwall mining systems. These are: Mobile Roof Support System; Steel-Fiber-Reinforced Concrete Cribbing; Yielding Steel Posts; and Lightweight Hydraulic Supports.
Artificial Supports for Coal Mine Ground Control
1996
17 pages
Report
No indication
English
| Elsevier | 1981
| Engineering Index Backfile | 1914
Engineering Index Backfile | 1912
Inquiry on underground mine supports
Engineering Index Backfile | 1939
| Engineering Index Backfile | 1940