Experimental Study on Compression and Torsion Fracture within 3D Printed Cementation-Weak and Porosity-High Sandstones

Figure 10

Shear strain distribution at (a) initial stage, (b) torsion application stage, (c) peak torque stage, (d) 22.5 s after peak torque stage, and (e) 39 s after peak torque stage.

(a)

(b)

(c)

(d)

(e)