CASE

h(m)/L(m)

diameter and thickness (mm)

ground rigidity α E0 (MN/mm2)

1/10

5/10

10/10

D500

10

50

100

150

200

250

300

t = 9

t = 14

t = 19

t = 25

PP1-9-*

PP1-14-*

PP1-19-*

PP1-25-*

PP5-9-*

PP5-14-*

PP5-19-*

PP5-25-*

PP10-9-*

PP10-14-*

PP10-19-*

PP10-25-*