12-storey residential building - exchange rate

Source Data

Construction area: Tambov

Main characteristics:

Humidity mode - normal (apartment)

Climatic humidity zone: 2-normal

Standard difference: t = 4

Air temperature in tv = +18

Temperature of the coldest five-day tn5 = -28

Average temperature of heating period tot. Per. = -4.2

Number of days of heating period zot.per. = 202 days.

Freezing depth: 1.30 m.

Volumetric planning solution

Number of apartments:

Living space:

Total area:

Constructive solution

A) Foundation

We choose a ribbon reinforced concrete prefabricated foundation. Foundation slab F12 and F24.FBS 1246.

B) External walls are accepted as panel, three-layer. Concrete thickness on both sides is 80 mm. And mineral wool plate 90. Total 250 mm. Outer walls are structural. Coordination size of floor support platform is 80 mm. Heat insulation of walls is located inside concrete.

C) Interior walls

Made of panels, bearing. Thickness 160 mm.

D) Partitions

Partitions are made of gypsum. Partition thickness: brick 80 mm.

E) Overlaps

Slabs are taken from slab slabs. The support of which is carried out on the 2nd, 3rd, 4th sides. Floor thickness 220 mm. The depth in the walls is 80 mm. There are monolithic sections.

E) Roof

The roof is reinforced concrete, prefabricated, attic. The attic is designed warm. The roof type is rolled. Roofing panels are three-layer, warm. The maximum height of the attic is 2.6 m. The minimum 1.8 m. The structure of the attic roof with a warm attic is made up of insulated roofing, tray and frieze panels, supporting structures of roofing and tray panels. In the middle zone of the warm attic, we install a common shaft exhaust (1 per section). The water drain is designed internal. The roof slope is designed 0.04, which provides full drainage of water in the pipe drain.

G) Stairs

Stairs are used by prefabricated stairs. of 4 elements: 2 marches, floor and intermediate platform. The march is used by structural tiles without frieze steps. We use platforms as ribbed, that is, they rest on structural walls. The width of the march is taken to be 1.2 m., The width of the half-site is 1.5 m. The height of one march is 1.5 m. The staircases are illuminated by natural light.