2016-2017 _NEW HEADQUARTERS of the HISTORICAL MUSEUM in Elk


The subject of the study was a 4-tier (in both directions) 2-storey building with a partial monolithic basement.
The non-basement part of the building is supported by a grate of foundation beams 40cm thick on benches 80 / 40cm. In the grid connection zone with the cellar structure, a stepped profile is planned from lean concrete to the level of the foundation slab at an angle of 30 °, and in the level of the beams only, a kind of reinforcement pin will be made in 4 levels monolithic connection with the wall of the underground floor
The supporting structure of the ground is made up of external poles with a 30/30 and 3 local internal 25/875 cross section and 20 cm thick walls extending the basement walls.
The described structure of supports together with ceiling beams ending posts supports floor slabs of the ground floor and the floor with a thickness of 30 and 25 cm respectively.
Despite the unusual, large spans of both routes in the sizes 6.8 and 7.2 m, due to the need of collision-free distribution of ventilation and air conditioning - the 2-way ceiling support was abandoned, limiting itself to the outer perimeter and inner bead surrounding the atrium and the basement part.
For obvious reasons, the ceiling beams above the floor height of 70 cm have been extended by the attic height
Around the building, a steel structure was designed, the basic supporting structure being the peripheral 1-span frame in the spacing - depending on the direction: 6.8 and 7.2m - with variable span of the bolt supported by a steel column (HEB240 profile); on the building side, fastening of the bolt end plate is planned with two HAS
sticky screws On the upper belt of the bolts there was fixed a variable height of the 200/20 flat bar under continuous purlins from the HEA200 profile in spacing 3-2-1-0.5m - in the configuration depending on the length of the beam
The assumed profiles in the structure due to intentional unification of cross sections - depending on the span - are characterized by a diversified effort ratio.