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Indications for different types of brittle failure due to active coal mining using waveform similarities of induced seismic events
brittle failure due to active coal mining Indications
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2015/1/5
Longwall mining activity in the Ruhr coal mining district leads to mining-induced seismicity. For detailed studies the seismicity of a single longwall panel beneath the town of Hamm-Herringen in the...
Upper Eocene coal and coaly shale in the Central Myanmar Basin: Origin of organic matter and the effect of weathering
Upper Eocene coal and coaly shale depositional environment weathering paleovegetation Central Myanm
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2017/4/11
Extensive coals and coaly shales were deposited at the western margin of the Central Myanmar Basin (CMB) during
the Late Eocene. Carbon, nitrogen and sulfur (CNS) elemental analyses, vitrinite reflec...
Radon exhalation from the Upper Silesian coal ashes
radon exhalation coal ashes emanation coefficient
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2017/4/12
The radon exhalation has been measured for samples of coal ashes by the can technique. In this technique, the ratio of
the radon content in the air inside the can and the total radium content of the ...