Specimen

Max. load (N)

H (mm)

L (mm)

D (mm)

σ_f (MPa)

σ_fmean (MPa)

Standard deviation

% Coefficient variation

ZTA 01

22711

6.871

101.27

109.20

206.9

184.4

21.9

11.9

ZTA 02

17877

6.863

101.25

109.20

163.2

ZTA 03

19949

6.905

101.36

109.25

179.9