Dynamic Response and Time-Frequency Characteristic of Dangerous Rocks under the Combined Action of Rock Cavity Weathering and Earthquake

<div>Distribution of peak velocity and PGA amplification coefficient at the monitoring point of B chain joint surface. (a) Peak velocity. (b) PGA amplification coefficient.</div>

Advances in Civil Engineering

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Figure 12

Figure 12: Dynamic Response and Time-Frequency Characteristic of Dangerous Rocks under the Combined Action of Rock Cavity Weathering and Earthquake 