Figure 3: Design of the experimental unit. (a) Load cell HP 011562. (b) Bending beams YCZ-133. (c) Frame. (d) Wire fastening position λ = 45°. (e) Wire fastening position λ = 30°. (f) Wire fastening position λ = 0°. (g) Specimen. (h) Countersupport of the sample.