Research on Cumulative Damage Characteristics of Rock Anchor Beam Concrete Supporting Structure by Blasting Vibration of Underground Powerhouse

<div>The variation law of cumulative damage of rock anchor beam along the axis of the powerhouse with the blast center distance (the 2<sup>nd</sup> blast).</div>

Shock and Vibration

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Figure 20

Figure 20: Research on Cumulative Damage Characteristics of Rock Anchor Beam Concrete Supporting Structure by Blasting Vibration of Underground Powerhouse 

Figure 20 | Research on Cumulative Damage Characteristics of Rock Anchor Beam Concrete Supporting Structure by Blasting Vibration of Underground Powerhouse 