Stability Assessment of the Excavated Rock Slope at the Dagangshan Hydropower Station in China Based on Microseismic Monitoring

Figure 9

(a) Cross-sectional view of the spatial distribution of MS events recorded between May 2010 and May 2012 during slope excavation, (b) north-east plane of the seismic deformation, and (c) north-east plane of the energy release density contours. Different colours represent different quantities of energy dissipation density per unit volume.

(a)

(b)

(c)