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Search U.S. government technical reports digitized or harvested by TRAIL.
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14 results returnedMicroseismic and displacement investigations in an unstable slope
Detecting hot areas in dumps with a handheld, infrared scanner
Remote sensing of potential spontaneous combustion in coal mines
Field studies in an unsupported roof, York Canyon Coal Mine, Raton, N. Mex.
Using handheld infrared imagers to locate miners in smoke-filled mine openings
Temperature investigations on resin-anchored bolts
Locating miners in smoke-filled mine openings with infrared imagers
Humidity :a cyclic effect in coal mine roof stability
Long-term response of a coal mine roof to time lapse between exposure and support
Geologic factors in coal mine roof stability :a progress report
Coal mine roof instability :categories and causes
Column length criteria for resin bolting in evaporites
Relationships between annulus thickness and the integrity of resin-grouted roof bolts
Time effects on resin-grouted bolt anchorage characteristics
Published Year
Subject
- Coal mines and mining--Safety measures (4)
- Coal--Geology (2)
- Infrared detectors (2)
- Mine roof bolting (2)
- Mine roof bolts, Resin (2)
- Mine roof control (2)
- Remote sensing (2)
- Anchorage (Structural engineering) (1)
- Coal mine accidents (1)
- Coal mines and mining--Accidents (1)
- Coal mines and mining--United States (1)
- Drilling and boring (1)
- Evaporites (1)
- Fire prevention (1)
- Holes (1)
- Humidity (1)
- Imaging systems (1)
- Infrared equipment (1)
- Infrared image converters (1)
- Mine rescue work--Equipment and supplies (1)
- Mine roof bolts, Resin--Testing (1)
- Mine timbering (1)
- Mining engineering--Measurement (1)
- Refuse and refuse disposal (1)
- Rock bursts (1)
- Scanning systems (1)
- Slopes (Soil mechanics) (1)
Author
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