bunkeri 2d

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Page 1: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

Ulazni podaci - Konstrukcija

Izometrija

Page 2: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

I 200

[ 100

[ 100

[ 100

[ 100 [ 100

[ 100

[ 100

[ 100

2x[ 100[

100

[ 100

2x[ 100

I 200

1

3

1

3

1

3

1

31

31

3

1

3

1

31

3

1

3

1

3

1

3

1

3

1

3

1.2

7

1.5

0

0.1

80.2

20.3

80.2

20.5

0

0.40 4.20 0.40

1.5

0

Tabela materijala

No Naziv materijala E[kN/m2] μ γ[kN/m3]

Em[kN/m2] μm αt[1/C]

1 Celik 2.100e+8 0.30 78.50 2.100e+8 0.30 1.000e-5

Setovi greda Set: 1 Presek: I 200, Fiktivna ekscentricnost

Mat. A1 A2 A3 I1 I2 I3

1 - Celik 3.340e-3 1.492e-3 1.848e-3 1.350e-7 1.170e-6 2.140e-5

Page 3: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

Set: 2 Presek: [ 100, Fiktivna ekscentricnost

Mat. A1 A2 A3 I1 I2 I3

1 - Celik 1.350e-3 5.893e-4 7.608e-4 2.810e-8 2.930e-7 2.060e-6 Set: 3 Presek: 2x[ 100, Fiktivna ekscentricnost

Mat. A1 A2 A3 I1 I2 I3

1 - Celik 2.700e-3 1.179e-3 1.522e-3 5.620e-8 1.721e-6 4.120e-6 No Presek Δ3 [cm] Δ2 [cm] α Mat. 1 [ 100 2.05 0.00 0.00 1 2 [ 100 -2.05 0.00 0.00 1

5

10

1.55

0.6 0.85

[cm]

T

[ 100

Setovi tackastih oslonaca

Set K,R1 K,R2 K,R3 K,M1 K,M2 K,M3

1 1.000e+10 1.000e+10 1.000e+10

Staticki proracun

Page 4: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

-3.12

1.70

3.12

-1.70 -1.7

0

-1.6

9

-1.6

7 -

1.6

8

1.6

8

1.6

7

1.6

9 1

.70

Opt. 3: I+II

Uticaji u gredi: max M1= 3.12 / min M1= -3.12 kNm

Page 5: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

4.95

14.8

7

4.95

-5.33 -5.33

4.8

0

0.0

1

0.0

1

4.8

0

19.1

0

Opt. 3: I+II

Uticaji u gredi: max M3= 19.10 / min M3= -5.33 kNm

-6.61

20.04

-11.1

9

11.1

9

-6.61

20.04 12.51 12.51

-12.0

3

-0.0

4

-14.1

5

-0.0

5

-0.0

5

-14.1

5

-0.0

4

-12.0

3

11.1

9

Opt. 3: I+II

Uticaji u gredi: max T2= 20.04 / min T2= -14.15 kN

Page 6: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

Dimenzionisanje (celik)

0.1

6 (

3)

0.68 (3)

0.00 (3)

0.80 (3)

0.00 (3) 0.00 (3)

0.80 (3)

0.00 (3)

0.68 (3)

1.28 (3)

0.7

5 (

3)

0.7

5 (

3)

0.99 (3)

0.1

6 (

3)

Kontrola napona

Kontrola napona - SRPS

Opis LC σ τ σu [kN/cm2] [kN/cm2] [kN/cm2]

Set 3: 2x[ 100

(4 - 13) 3 23.005 0.949 23.005

Page 7: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

1.28

0.99

Kontrola stabilnosti

STAP 13-4 CROSS-SECTION: 2[ 100 SRPS CROSS-SECTION PROPERTIES

z

y

T

Ax = 27.000 cm2 Ay = 11.785 cm2 Az = 15.215 cm2 Iz = 412.00 cm4 Iy = 172.07 cm4 Ix = 5.620 cm4

No. Name zt(mm) yt(mm) Angle 1. [ 100 0.0 20.5 -0.0 2. [ 100 0.0 -20.5 -0.0 UTILISATION RATIO FOR LOADING COMBINATIONS 3. γ=1.28 KONTROLA DEFORMACIJA Maksimalni ugib stapa u = 58.663 mm (load 3, at 200.0 cm from the start of the member)

Page 8: bunkeri 2D

Tower - 3D Model Builder 6.0 Registered to Nenad Dimitrijevic Radimpex - www.radimpex.rs

SLUCAJ OPTERECENJA: 3 FAKTOR SIGURNOSTI : 1.33 DOPUSTENI NAPON : 18.00 MERODAVNI UTICAJI (na 200.0 cm od pocetka stapa) The bending mom.design value(z-z)

Mz = 18.956 kNm

The shear force design value(y-y) Ty = -0.533 kN System length L = 420.00 cm MEMBER SUBJECT TO BENDING Normalni napon σ_max = 23.005 kN/cm2 Dopusteni napon σ_dop = 18.000 kN/cm2 Stress exceeded ! σ_max > σ_dop COMPARATIVE STRESS CONTROL Normalni napon σ = 23.005 kN/cm2 Smicuci napon τ = 0.045 kN/cm2 Maximal comparative stress σ,up = 23.005 kN/cm2 Dopusteni napon σ_dop = 18.000 kN/cm2 Stress exceeded ! σ,up > σ_dop