There are fractured zone water disaster, glide fracture water disaster, mining cranny water disaster, man-made channels water disaster based on flood water channel classification.
These phenomena indicate that heavy rainfall is a kind of trigger for the occurrence of earthquakes which occur along the fractured zones of the active faults.
Such a fractured zone as that found in driving the ventilation incline in Gaofeng Tin Miine is seldom encountered in China's metal mines.
The main fractured zone runs in the N75°W direction and is crossed by two long pipes.
國文精選館
