Three-Dimensional Wave-Field Characteristics of Earth-Rock Dams with Different Hidden Hazards

Figure 7

Spectral value of No. 8 measuring point of earth-rock dam with different hazard characteristics. (a) Spectral value corresponding to the dominant frequency of the vibration signal in the X direction. (b) Spectral value corresponding to the dominant frequency of the vibration signal in the Y direction. (c) Spectral value corresponding to the dominant frequency of the vibration signal in the Z direction.

(a)

(b)

(c)