n

τ max 10 5

[N/m2]

σ max 10 5

[N/m2]

σ p 10 5

[N/m2]

Δl

[N/m]

1

90

5.13

8.7

8.71

0.018

2

100

5.13

9.85

9.86

0.017

3

110

5.13

10.89

10.90

0.016

4

120

5.13

13.74

13.75

0.016

5

130

5.13

16.06

16.07

0.016

6

120

5.13

21.39

21.40

0.022

7

130

5.13

24.94

24.95

0.022