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Roofing of the ice-hockey stadium in Poděbrady

Realization

2013

Description

Realization: 2013

Place: The roof of the ice-hockey stadium in Poděbrady

Description:

Originally open ice-hockey stadium is roofed using 13 steel truss girders leaning on prefabricated concrete columns fixed to the basement. The heads of concrete columns are interconnected by concrete beams. The span of the steel girders is 40m, pitch between the columns in longitudinal direction is 5,5m. The girders have straight bottom chords and the top chords have in the shape of polygonal approximation of the circular arc. The height of the girders in the mid-span is 4,4m. The shape of the real arc is completed by the T-stubs with variable height welded on the top chord. The trapezoidal sheet with the height of 153mm is fixed onto these T-stubs. The bottom chords of girders are connected across all stadium length by the interconnection members which have the distance of 10m. All members of the girder have tubular cross section and all the steel structure is hot dip galvanised. Workshop documentation, fabrication and erection of the steel load-bearing structure of the roof.

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