Dynamic buckling mechanism of pillar rockbursts induced by stress waves

• 作 者: J.Deng N.S.Kanwar M.D.Pandey W
• 机 构: DepartmentofCivilEngineering,CentreofExcellenceforSustainableMiningandExploration,DepartmentofCivila
• 出 处: 岩石力学与岩土工程学报:英文版
• 发表日期: 2019年5期
• 关键词: PILLAR rockbursts BUCKLING MECHANISM Stress WAVES Structural ROCK MECHANICS
• 基金项目: The research for this paper was supported,in part,by the Natural Sciences and Engineering Research Council of Canada(NSERC).

Rockbursts are sudden and violent rock failures that can lead to huge production and equipment losses,injury or death of mining workers.Buckling has been regarded as one of the key mechanisms of rockbursts,which are often induced by dynamic loads from min