Table 1 The mean displacement amount at every 1000-cycle loading phase and the mean failure load values at 2-mm displacement with standard deviations

0.66 ± 0.37

0.36 ± 0.21

0.023

0.71 ± 0.48

0.37 ± 0.22

0.031

0.73 ± 0.49

0.37 ± 0.21

0.025

0.74 ± 0.50

0.40 ± 0.24

0.043

0.75 ± 0.51

0.41 ± 0.26

0.058

0.75 ± 0.52

0.42 ± 0.27

0.069

0.76 ± 0.53

0.43 ± 0.28

0.071

0.77 ± 0.53

0.43 ± 0.28

0.08

0.78 ± 0.54

0.43 ± 0.29

0.092

0.79 ± 0.56

0.44 ± 0.29

0.1

0.79 ± 0.56

0.44 ± 0.29

0.1

682.00 ± 234.90

835.70 ± 245.25

>0.05