Dejstvo vetra na halu prema Evrokodu

PORTAL+ v 1.10

WIND CALCULATION SHEET 2/23/2016

User

Milan Stojanovic

Company

Lizard Engineering doo

PORTAL+ v 1.10

Lizard Engineering doo - Milan Stojanovic Vetar i sneg za halu - 2/23/2016

I - Wind Parameters I.1 - Basic parameters Parameters defined according to EN 1991-1-4 Fundamental value of the basic wind velocity Season factor Air density

vb,0 cseason

Directional factor Basic wind velocity Basic velocity pressure Orientation of the wind / building

cdir vb qb

Variable

= = =

20.0 m/s 1.00 1.250 kg/m3

= =

cseason cdir vb,0 1/2 vb2

Gable A

Long side 2

Gable E

Long side 1

0

90

180

270

cdir

1.00

1.00

1.00

1.00

vb (m/s)

20.0

20.0

20.0

20.0

qb (Pa)

250

250

250

250

(°)

I.2 - Mean wind Orography factor c0 Roughness lenght z0 Minimum height zmin Terrain factor kr z0 , zmin and kr are given by the Table 4.1 of EN 1994-1-1 Variable (°) c0 Terrain category z0 (m) zmin (m) kr

Gable A

Long side 2

Gable E

Long side 1

0

90

180

270

1.00

1.00

1.00

1.00

II

II

II

II

0.050

0.050

0.050

0.050

2.0

2.0

2.0

2.0

0.190

0.190

0.190

0.190

PORTAL+

Lizard Engineering doo - Milan Stojanovic Vetar i sneg za halu - 2/23/2016

v 1.10

I.3 - Openings on the building faces Aire

Aire des

totale

ouvertures

Ratio

(m2 )

(m2 )

(%)

Gable A

182

0.0

0.0

Gable E

182

0.0

0.0

Long side 1

168

0.0

0.0

Long side 2

168

0.0

0.0

Façade

No dominant face in the building

II - Shapes of profile of pressure II.1 - Wind acting on a gable Maximal height of the building h = Dimension of the building perpendicular to the wind direction b =

8.20 m 24.0 m

h