Table 3:
Comparison on critical elastic buckling strength.
Hole type
L
(mm)
P
y
(kN)
P
crl
(kN)
P
crd
(kN)
AC-11-SH
800
88.5
67.34
83.65
AC-21-SH
800
88.5
67.11
79.34
AC-12-SH
800
88.5
69.86
63.86
AC-22-SH
800
88.5
70.79
63.79
AC-00-NH
800
88.5
71.23
95.29