Effect of Amplitude and Confining Pressure on Granite Failure under Ultrahigh Frequency (UHF) Impact Based on Radiation Temperature

<div>Microcrack extension angle model for granite after UHF impact: (a) microcrack dipping in longitudinal sections of granite; (b) microcrack extension angle and Griffith crack extension model.</div>

Geofluids

fig11

Figure 11

Figure 11: Effect of Amplitude and Confining Pressure on Granite Failure under Ultrahigh Frequency (UHF) Impact Based on Radiation Temperature 