Research Article

Study on Rockburst Nucleation Process of Deep-Buried Tunnels Based on Microseismic Monitoring

Figure 1

On-site photos showing strong rockburst failure in drainage tunnel at Jinping II Hydropower Station, Sichuan, China (November 28, 2009). (a) The support systems were seriously damaged and a large area of rocks burst and collapsed. (b) Experts investigated the accident scene after the strong rockburst.
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