|
I 28.23:9221
|
Basic parameters of conveyor belt cleaning |
1 |
|
I 28.23:9222
|
Acid sulfation of alunite |
1 |
|
I 28.23:9223
|
Respirable dust sources and controls on continuous auger mining sections |
1 |
|
I 28.23:9224
|
Foundation response to subsidence-induced ground movements : a case study |
1 |
|
I 28.23:9225
|
Causes and control of coal mine bumps |
1 |
|
I 28.23:9226
|
Comparative study of blasting vibrations from Indiana surface coal mines |
1 |
|
I 28.23:9227
|
Zero-surface-charge-controlled drilling for enhanced penetration and extended bit life |
1 |
|
I 28.23:9228
|
Microseismic data analysis of failure occurrence in a deep, western U.S. coal mine : a case study |
1 |
|
I 28.23:9229
|
Intercomparison of North American radon progeny measurement methods and equipment |
1 |
|
I 28.23:9230
|
Effectiveness of organic binders for iron ore pelletization |
1 |
|
I 28.23:9231
|
In situ measurements and preliminary design analysis for deep mine shafts in highly stressed rock |
1 |
|
I 28.23:9232
|
Improved method for determination of helium-4 in helium-3 by mass spectrometry |
1 |
|
I 28.23:9233
|
Respirable dust generation : comparison of continuous and conventional mining methods when excavating rock in coal mines |
1 |
|
I 28.23:9234
|
Capillary wetting response of coal after exposure to ambient air atmosphere |
1 |
|
I 28.23:9235
|
Separation and recovery of metals from zinc-treated superalloy scrap |
1 |
|
I 28.23:9236
|
Structural stability and oxidation resistance of substitute alloys with various Cr and Mn levels |
1 |
|
I 28.23:9237
|
Evaluation of high-pressure front-mounted water jets for frictional-ignition suppression |
1 |
|
I 28.23:9238
|
Rotary drilling techniques used in the Beckley coalbed |
1 |
|
I 28.23:9239
|
Evaluation of moderately high-pressure water-jet assist applied to single drag bit tools |
1 |
|
I 28.23:9240
|
Performance of a novel bump control pillar extracting technique during room-and-pillar retreat coal mining |
1 |