Song Zhenjiang, Zhao Hua, Cheng Hongliang. THE FACTORS INFLUENCED ON THE PENETRATION TECHNIQUE IN COAL MINES[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(5): 48-51.
Citation:
Song Zhenjiang, Zhao Hua, Cheng Hongliang. THE FACTORS INFLUENCED ON THE PENETRATION TECHNIQUE IN COAL MINES[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(5): 48-51.
Song Zhenjiang, Zhao Hua, Cheng Hongliang. THE FACTORS INFLUENCED ON THE PENETRATION TECHNIQUE IN COAL MINES[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(5): 48-51.
Citation:
Song Zhenjiang, Zhao Hua, Cheng Hongliang. THE FACTORS INFLUENCED ON THE PENETRATION TECHNIQUE IN COAL MINES[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(5): 48-51.
THE FACTORS INFLUENCED ON THE PENETRATION TECHNIQUE IN COAL MINES
The paper introduces briefly the methological principle of the radiowave penetration technique used in roadway,analyzes the factors which have influences on the effects of radiowave penetration in the roadway,and presents the solving method.
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