iii Informace o projektu

?1.0

1.1

1.2

1.3

1.4 0,70

1.5 0,80

1.6 0,80

2.0

2.1

2.2 D [in]

2.3

2.4

2.5 A

2.6 Ix

2.7 y

2.8 r

2.9

2.10

2.11 E2.12 σy

2.13

2.14

3.0

3.1 L [in]

3.2 F [lbf]

3.3 Leff [in]

3.4 SR(λ)

3.5

3.6 SF

3.7 µ3.8

3.9 σc [psi]

3.10 Fcr [lbf]

3.11 SF

3.12

3.13 σc [psi]

3.14 Fcr [lbf]

3.15 SF

3.16

3.17 σc [psi]

3.18 Fcr [lbf]

3.19 SF

3.20

3.21 e [in]

3.22 y [in]

3.23 µ3.24 σ [psi]

3.25 σc [psi]

3.26 Fcr [lbf]

3.27 SF

3.28 3.32

3.29 σ [psi] 3.33 SF

3.30 Fcr [lbf] 3.34 Fmax [lbf]

3.31 SF 3.35 Fmax [lbf]

3.36 Fmax [lbf]Max.F (Secant)

Critical force

Eccentricity ratio

Stress in column

Critical stress

Critical force

Critical force

Safety coefficient

Pure pressureCompressive stress

Max. fibre distance

Safety coefficient

Calculation of the max. forceSafety coefficient

Max.F (Euler)

Max.F (Parabolic)

12243,7165

0,25

Safety coefficient

Secant formula

Eccentricity

Critical force

Safety coefficient

Parabolic formula, JohnsonCritical stress

Critical force

Safety coefficient

Linear formula, TetmajerCritical stress

5,94

14536,82

59364

Excentricity ratio

Euler (elastic buckling)

Design of profile dimensions (Secant)

Critical stress

[psi]29007000 [psi]

Recomendet values36000

126

Limiting slenderness ratio (short/intermediate) SRcs (λcs)

59364

80,00

14536,82

Safety coefficient

Limiting slenderness ratio (intermediate/long) SRc (λc)

Effective length

1,140127532

14536,82

59364

20

Calculation and check of buckling

5,94

140,34

10000,00

Actual strut length

Axial load (force)

[in]

[in^2]

[in^4]

Area 4,0837E+00

1,3271E+00

List of materials

Quadr. moment of inertia

Max. distance of fibre 1,140

Slenderness ratio

100,00

Radius of gyration 0,570

Yield strengthModulus of elasticity in tension

[in]

Column material

Static values of the profile and material values

Profile dimensions

Profile type

Value used for calculation

Engeneering value

Strut (column) mounting

Calculation units

Theoretical value

Effective length coeficient

Type of strut mounting

Slender strut (column) buckling

Calculation without errors.

Input section

2,28

Project information

14,70

5,94

147014

3214,66406

0,07

50000

2448,74

5,00

10000

Strut (column) profile

5,00

11873

11873

126

20

5,00

0,25

User's parameters of the profile No

Imperial (lbf, in, HP….)

B. Clamped - Hinged

Structural steel 36 KSI / Sy=36000 psi

08…Circle (Calculated)

Empty table

0

5000

10000

15000

20000

25000

30000

35000

40000

45000

0 50 100 150 200 250 300 350

SecantParabolicLinearEulerCurent SRElasticNonelastic

SR(λ)

σc