The subject of this bachelor thesis is the design and assessment of a steel roof structure of the winter stadium in the city of Olomouc. The new layout solution takes into account the current dimensions of the stadium. Ground plan dimensions of the structure are 101x73 m with the maximum height of 30.5 m. The main load-bearing part of the roof structure is represented by a truss, which has the shape of an arch. The arch is latticed. With an axial distance of the upper and the lower belt of 3.0 m and axial distance of the trusses of 5.0 m. Spatial rigidity is ensured in the transverse and longitudinal directions by stiffeners, which are distributed symmetrically. The bachelor thesis contains a static calculation of purlins, truss, gable wall...