Mechanical Characteristics and Energy Evolution of Sandstone Three-Point Bending Test

<div>Stress-displacement curves of feature points with different spans. (a) Upper right feature point. (b) Middle right feature point. (c) Upper middle right feature point.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: Mechanical Characteristics and Energy Evolution of Sandstone Three-Point Bending Test 