Helicopter hangar in Kiev region

Object's characteristics:
Building with a span of 48 meters, length of 30 meters and height to bottom part of truss of 7.2 meters. Frame is steely. Heavy truss with a span of 48 meters with chords and web of H-shaped profile (welded H-beam), that carries a load from half a building, is provided from gates side. The remaining part of a building is post-and-beam system made of rafter supports and rafters, which bear on truss and on columns.

Analysis has been performed for spatial model for concurrent action of the following loads:
- Dead loads (weight of steel frame and roof enclosure structures, walls and gates);
- Snow loads by sections (8 mutually complementary loads);
- Wind loads in different directions. In the process, there was considered a variant with opened and closed gates (6 mutually exclusive loading states);
- Hangers of equipment and supplies by sections;
- Permissible difference of settlements.