6.1 Lateral buckling of a fixed-ended column

Structural System:

Material: S 235 Design values of loads: N = 500 kN

V = 15 kN

Exercise:

Do the verification for lateral buckling about the weak and the strong axis of the shown column with the verification with redaction factors according to DIN 18800-2.

6.2 Substitution of members without normal force by springs

Exercise:

Determine the substitution systems and the spring stiffnesses of the shown frames.

EI = const. and EA for a) to e)

6.3 Lateral torsional buckling of a single-span girder

Structural system:

Cross-section: Welded cross-section h = 30 cm Mpl,y,d = 22631 kNcm Iy = 13824 cm4 Iz = 2000 cm4 IT = 54.00 cm4 I = 406125 cm6

Material: S 235 Design values of loads: F = 100 kN

Exercise:

Do the verification for lateral torsional buckling with the method with reduction factors according to DIN 18800-2.

6.4 Lateral torsional buckling of a continuous girder

Structural system:

Cross-section: IPE 400

Material: S 235 Load: qz = 48 kN/m, application at the upper flange Exercise: Do the verification for lateral torsional buckling with the method with reduction factors according to DIN 18800-2 for the end span of the sketched continuous girder.

qz qz