The mechanism of rotundity chamber rock burst and its forecast

摘要

The mechanism of splitting type rock burst of rotundity chamber was nalyzed with the microcosmic viewpoint. The rock burst of chamber underbi-axial loading was simulted with sage green diorite, and at the same time the acoustic emission in the process of rock burst was recorded. The identify between them was also found to some extent. The method of monitoring rock burst was brought forward.