|
岩石力学与工程学报 1998
THE THEORETICAL AND TESTING STUDY OF FAULT ROCKBURST
|
Abstract:
The fault rockburst is considered as a deformation destabilization phenomenon of fault and surrounding system. The disturbance-response stability criterion is given. By the analysis of a sample fault rockburst model, the effects of coal mining, mechanical characteristics of surrounding rock and coal mining depth on fault rockburst are studied. A stick-up destabilization model is established and the oscillation of fault rockburst is illustrated. At the end, the equivalent material simulation test of fault rockburst is carried out. It is proved that the coal mining can induce fault rockburst and some phenomena of fault rockburst measured in situ are proved by the test.