|
I 28.27:9159
|
Corrosion of friction rock stabilizer steels in underground coal mine waters |
1 |
|
I 28.27:9160
|
Lead reduction in ambient air : technical feasibility and cost analysis at domestic primary lead smelters and refineries |
1 |
|
I 28.27:9161
|
Causes of coal miner absenteeism |
1 |
|
I 28.27:9162
|
Performance evaluation of two light-scattering dust monitors |
1 |
|
I 28.27:9163
|
True flammable gas detecting system |
1 |
|
I 28.27:9164
|
Water-jet-assisted drag bit cutting in medium-strength rock |
1 |
|
I 28.27:9165
|
Fire doors for noncoal mines |
1 |
|
I 28.27:9166
|
Test apparatus for measuring sound power levels of drills |
1 |
|
I 28.27:9168
|
MULSIM/BM : a structural analysis computer program for mine design |
1 |
|
I 28.27:9169
|
Coal combustion in a ventilated tunnel |
1 |
|
I 28.27:9170
|
Cost estimation handbook for small placer mines |
1 |
|
I 28.27:9171
|
Surface testing and evaluation of the hopper-feeder-bolter |
1 |
|
I 28.27:9172
|
Geologic conditions affecting coal mine ground control in the western United States |
1 |
|
I 28.27:9175
|
Steel in motor vehicles : a 35-year perspective |
1 |
|
I 28.27:9177
|
Selected significant mineral deposits in Alaska : a minerals availability system overview |
1 |
|
I 28.27:9178
|
A catastrophe-theory model for simulating behavioral accidents |
1 |
|
I 28.27:9179
|
Probe-hole drilling : high-stress detection in coal |
1 |
|
I 28.27:9180
|
Tin occurrences near Rocky Mountain (Lime Peak), east-central Alaska |
1 |
|
I 28.27:9181
|
Coal extraction, transport, and logistics technology for underground mining |
1 |
|
I 28.27:9182
|
Human factors in mining |
1 |