1-14 of 14 Books

Practical considerations in longwall face and gate road support selection and utilization
By Thomas M. Barczak
Fineness of coal dust deposited on the roof and sides of a mine roadway
Fineness of coal dust deposited on the roof and sides of a mine roadway
By B. A. Maguire
Local airspeed increase in gate roads
Local airspeed increase in gate roads
By S. J. Leach
The Effects of a retreating longwall on a three-entry gate road system
The Effects of a retreating longwall on a three-entry gate road system
By Richard A. Allwes
Numerical modeling analysis of stress transfer modification concepts for deep longwall mines
Numerical modeling analysis of stress transfer modification concepts for deep longwall mines
By Thomas L. Vandergrift
Safe application of mine roadway support systems
Safe application of mine roadway support systems
By David Bigby
Longwall gate road stability in a steeply pitching thick coal seam with a weak roof
Longwall gate road stability in a steeply pitching thick coal seam with a weak roof
By Lance R. Barron
Gob and gate road reaction to longwall mining in bump-prone strata
Gob and gate road reaction to longwall mining in bump-prone strata
By A. A. Campoli
Longwall gate road roof instability and methods of control in the lower Kittanning Coalbed of Central Pennsylvania
Longwall gate road roof instability and methods of control in the lower Kittanning Coalbed of Central Pennsylvania
By Eric R. Bauer
Analysis and design considerations for superimposed longwall gate roads
Analysis and design considerations for superimposed longwall gate roads
By G. J. Chekan
Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine
Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine
By G. J. Chekan
Effects of various longwall chain pillar configurations on gate road stability
Effects of various longwall chain pillar configurations on gate road stability
By Jeffrey M. Listak
Longwall retreat of gate road pillars
Longwall retreat of gate road pillars
By Jeffrey M. Listak
Criteria for determining if berms or guards are required on elevated roadways under 30 CFR 77.1605(k)
Criteria for determining if berms or guards are required on elevated roadways under 30 CFR 77.1605(k)
By Marvin W Nichols