Topic
Pillaring (Mining)
44 books
Reissue of P05-19: use of mobile roof support (MRS) units for retreat mining
United States. Mine Safety and Health Administration
Pillar design methods for longwall mining
by Christopher Mark.
Přehled poznatků o dobývání slojí v jámových ochranných pilířích.
Miloš Ženč
Performance of a novel bump control pillar extracting technique during room-and-pillar retreat coal mining
by Alan A. Campoli, David C. Oyler, and Frank E. Chase.
Re-issue of P08-08: precautions for the use of the Analysis of Retreat Mining Pillar Stability (ARMPS) computer program
United States. Mine Safety and Health Administration
Effects of various longwall chain pillar configurations on gate road stability
by J.M. Listak, J.C. Zelanko, and T.M. Barton.
Instrumentation and modeling of the north 140 section of Magmont Mine, Bixby, MO
by D.R. Tesarik and R.W. McKibbin.
Recovery of ore pillars one hundred feet high
by Al Mitchell.
The Effects of a retreating longwall on a three-entry gate road system
by Richard A. Allwes ... [et al.].
Room and pillar retreat mining: a manual for the coal industry
by Peter W. Kauffman, Steven A. Hawkins and Robert R. Thompson.
Showing 10 of 44 books