THE MECHANICAL ANALYSIS OF WATER INRUSH FROM MINING FLOOR

SHI Long-qing. THE MECHANICAL ANALYSIS OF WATER INRUSH FROM MINING FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1998, 26(5): 36-38.

Citation:

SHI Long-qing. THE MECHANICAL ANALYSIS OF WATER INRUSH FROM MINING FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1998, 26(5): 36-38.

Citation:

SHI Long-qing. THE MECHANICAL ANALYSIS OF WATER INRUSH FROM MINING FLOOR[J]. COAL GEOLOGY & EXPLORATION, 1998, 26(5): 36-38.

Abstract

The article takes water-resisting floor as brittle rock mass,and thinks that water-inrush from floor is caused by rock mass sliding along a fracture plane.Mohr-Coulomb fracturing criterion is modified while under ground pressure is taken into consideration.

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