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1
Hydrologic analysis of the U.S. Bureau of Mines' underground oil-shale research-facility site, Piceance Creek Basin, Rio Blanco County, Colorado /
“…United States. Bureau of Mines…”
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2
Effects of hydraulic borehole mining on ground water at a test site in northeast St. Johns County, Florida /
“…United States. Bureau of Mines…”
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3
Self-contained self-rescuer field evaluation fifth-phase results /
“…United States. Bureau of Mines…”
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4
Self-contained self-rescuer field evaluation fourth-phase results /
“…United States. Bureau of Mines…”
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5
Overlap probability for short-period-delay detonators used in underground coal mining
“…United States. Bureau of Mines…”
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6
Cause of floor self-heatings in an underground coal mine
“…United States. Bureau of Mines…”
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7
Calculation of vertical stress exerted by topographic features
“…United States. Bureau of Mines…”
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8
Environmental impacts of cemented mine waste backfill
“…United States. Bureau of Mines…”
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9
Field verification of load transfer mechanics of fully grouted roof bolts
“…United States. Bureau of Mines…”
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10
Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia
“…United States. Bureau of Mines…”
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11
Apparent earth conductivity over coal mines as estimated from through-the-earth electromagnetic transmission tests
“…United States. Bureau of Mines…”
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12
Vertical magnetic noise in the voice frequency band within and above coal mines
“…United States. Bureau of Mines…”
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13
Effective hazard recognition training using a latent-image, three-dimensional slide simulation exercise
“…United States. Bureau of Mines…”
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14
Protective structures for low-coal shuttle car operator
“…United States. Bureau of Mines…”
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15
The composition of coalbed gas
“…United States. Bureau of Mines…”
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16
Assessment of methane hazards in an anomalous zone of a Gulf Coast salt dome
“…United States. Bureau of Mines…”
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17
Assessing the methane hazard of gassy coals in storage silos
“…United States. Bureau of Mines…”
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18
The direct method of determining methane content of coalbeds for ventilation design
“…United States. Bureau of Mines…”
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19
Degasification of the Mary Lee coalbed near Oak Grove, Jefferson County, Ala., by vertical borehole in advance of mining
“…United States. Bureau of Mines…”
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20
Degasification of the Mary Lee coalbed, Brookwood, Ala.
“…United States. Bureau of Mines…”
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