Figure 1

Stress–strain curves of PSA specimens with different length–width ratios: (a) uniaxial tensile test; (b) uniaxial compression test; (c) planar shear test.

Stress–strain curves of PSA specimens with different length–width ratios: (a) uniaxial tensile test; (b) uniaxial compression test; (c) planar shear test.