Research on the Impact of Different Force Directions on the Mechanical Properties and Damage Evolution Law of Sandstone with Different Hole Diameters

<div>Stress-strain curves of the rock with different diameters of the hole. (a) Stress-strain curves of the rock with different diameters. (b) Stress-strain curves of the rock with different hole orientations.</div>

Advances in Civil Engineering

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Figure 3

Figure 3: Research on the Impact of Different Force Directions on the Mechanical Properties and Damage Evolution Law of Sandstone with Different Hole Diameters 

Figure 3 | Research on the Impact of Different Force Directions on the Mechanical Properties and Damage Evolution Law of Sandstone with Different Hole Diameters 