|
TN295 .U4 no. 9217 TN288
|
Practical considerations in longwall face and gate road support selection and utilization / |
1 |
|
TN295 .U4 no. 9218 TN288
|
Bureau of Mines geotechnical centrifuge research--a review / |
1 |
|
TN295 .U4 no. 9219 HD5119.M6152U6
|
Reducing miner absenteeism / |
1 |
|
TN295 .U4 no. 9220 HD9585.T33U62
|
The talc industry--an overview / |
1 |
|
TN295 .U4 no. 9221
|
Safety evaluations of longwall roof supports / |
1 |
|
TN295 .U4 no. 9222 TN345
|
Position and heading determination of a continuous mining machine using an angular position-sensing system / |
1 |
|
TN295 .U4 no. 9223
|
Intrinsically safe 5-V, 4-A rechargeable power supply / |
1 |
|
TN295 .U4 no. 9224 HD7269.M6
|
Effects of environmental stressors on vigilance performance / |
1 |
|
TN295 .U4 no. 9225 TP350
|
Analyses of natural gases, 1988 / |
1 |
|
TN295 .U4 no. 9226 TN313
|
A computer program to rapidly screen explosion-proof enclosures / |
1 |
|
TN295 .U4 no. 9227 TN813
|
Computer-assisted continuous coal mining system-research program overview / |
1 |
|
TN295 .U4 no. 9228 TN331
|
Surface testing and evaluation of the multiple-unit continuous haulage system / |
1 |
|
TN295 .U4 no. 9229 QD571
|
Study of zeta potential for material particles in chemical additive solutions / |
1 |
|
TN295 .U4 no. 9231 TN288
|
Advanced guidelines for performance testing of two-legged longwall shields / |
1 |
|
TN295 .U4 no. 9232
|
Review of recent research on organizational and behavioral factors associated with mine safety / |
1 |
|
TN295 .U4 no. 9234
|
Development and testing of a pneumatic scraper blade for conveyor belt cleaning / |
1 |
|
TN295 .U4 no. 9235 TN331
|
Reducing back injuries in low-coal mines : redesign of materials-handling tasks / |
1 |
|
TN295 .U4 no. 9236 TN297
|
Cleaning, disinfecting, and sterilizing self-contained self-rescuer mouthpiece assemblies used in hands-on training / |
1 |
|
TN295 .U4 no. 9237
|
Ultra-high-purity silicon for infrared detectors : a materials perspective / |
1 |
|
TN295 .U4 no. 9238
|
Fuel additive and engine operation effects on diesel soot emissions / |
1 |
