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Directional properties of coal and their utilization in underground gasification experiments
Predicting probable roof fall areas in advance of mining by geological analysis
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Published Year
1970-1979 (2) *
Subject
Charbon--Gaz©Øeification souterraine (1)
Coal gasification, Underground (1)
Mining engineering (1)
Stoping (Mining) (1)
Author
Komar, C. A. (2)
Overbey, W. K. (2)
Pasini, J., (2) *
