TKT 4230 Steel Structures 2
Exercise 9
Problem 1 (Shear center and LTB)
Figure 1: Asymmetric section.
Figure 1 shows the geometry of an asymmetric I-section with lips (t=10 mm).
a) Locate the shear center of the section.
Hint: the shear center is located

TKT 4230 Steel Structures 2
Exercise 7
Problem 1 (Warping torsion)
punkt
Figure 1: HEB400 cantilever
A beam HEB 400 is fixed (welded) to a stiff wall as shown in figure 1. It is loaded with a
concentrated torsional moment (Mx=M0) at the free end. The beam

TKT 4230 Steel Structures 2
Exercise 1
Problem 1 (Basic mechanics)
Calculate the reaction forces at the supports and draw the normal, shear and bending moment
diagrams for the two structures displayed below.
Problem 2 (Unsymmetrical bending)
Read the lect

TKT 4230 Steel Structures 2
Exercise 8
Problem 1 (Lateral torsional buckling)
Figure 1: Simply fork supported beam
A simply supported beam IPE 500 is subjected to a point load Q = 125 kN at midspan. The point load
is a vertical gravity load, and is attach

TKT 4230 Steel Structures 2
Exercise 4
Figure 1: Cross section
Problem 1 (Shear buckling resistance)
Determine the shear buckling resistance of the plate girder shown in figure 1
a) when it is unstiffened (assume non-rigid end post) and contribution from

TKT 4230 Steel Structures 2
Exercise 2
Problem 1 (Introduction to cross sectional classes)
A simple beam (IPE 200) subjected to a point loading P=70 kN in the midpoint is displayed below. The
beam is clamped in the left end and simply supported in the oth

TKT 4230 Steel Structures 2
Exercise 3
Problem 1 (Elastic plate buckling)
Figure 1: Plate subjected to biaxial compression
The plate shown in the figure above is subjected to biaxial pressure. For a plate with no shear, the
partial differential equation f

TKT 4230 Steel Structures 2
Exercise 11
Problem 1 (LTB and interaction)
The attached drawings and 3d rendering show a glass roof, cantilevered from a concrete wall. End
plates are welded to the T-sections (S355) and the end plates are bolted to the wall.

TKT 4230 Steel Structures 2
Exercise 10
Problem 1 (LTB in structural system)
Attachment 1 shows a double girder structural system carrying load from a slab. The girders (IPE500,
S355) are braced every 6 meters. The girders can be assumed simply fork suppo

TKT 4230 Steel Structures 2
Exercise 5
Figure 1: Plate girder cross section
Problem 1 (Moment and shear buckling resistance)
The plate girder in figure 1 supports the slab in a bridge section element, see attached
drawings. The element is continuous and 3

TKT 4230 Steel Structures 2
Exercise 6
Figure 1: Simply supported plate
Problem 1 (Plate with longitudinal stiffeners)
The uniformly compressed plate in figure 1 has longitudinal stiffeners to strengthen its
resistance against buckling. The stiffeners are