Zhang Ximin, Wang Xiuhui. THE RELATIONSHIP OF COAL ROOF PRESSURE AND WATER-IRRUPTION FROM FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(S1): 51-53.
Citation:
|
Zhang Ximin, Wang Xiuhui. THE RELATIONSHIP OF COAL ROOF PRESSURE AND WATER-IRRUPTION FROM FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(S1): 51-53.
|
Zhang Ximin, Wang Xiuhui. THE RELATIONSHIP OF COAL ROOF PRESSURE AND WATER-IRRUPTION FROM FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(S1): 51-53.
Citation:
|
Zhang Ximin, Wang Xiuhui. THE RELATIONSHIP OF COAL ROOF PRESSURE AND WATER-IRRUPTION FROM FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1997, 25(S1): 51-53.
|