Study on Crack Evolution and Failure Mechanism of Fully Penetrated Fracture Grouting Body

Figure 13

Stress and ring count curves with time during uniaxial compression of specimens with the fissure inclination angle 45° under different loading rates.

(a) Loading rate 0.005 mm/s

(b) Loading rate 0.01 mm/s

(c) Loading rate 0.03 mm/s

(d) Loading rate 0.05 mm/s