dizajn na nosecki konstrukcii

7/25/2019 Dizajn Na Nosecki Konstrukcii

1/18

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110


2/18

~ 1 ~

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. ........................................................... 17


3/18

~ 2 ~

.

. , ,

.

30- .

, , .

.

:

.

.

, .

,

1000 .

.

.


4/18

~ 3 ~

.

,

, .

,

.

.

,

.

: 12,14,16,20,22,27,30.

.

.

:

0,2 .

2 .

.


5/18

~ 4 ~

. :

n , a e .

.

.

.

. ,

. DIN267

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.


6/18

~ 5 ~

.

6

,

6

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.


7/18

~ 6 ~

. ., 50%

, .

.

.

, , (,

.). 50-

.

:

1:

,

, F = 2500 kN. 4.6. .0361 :

:

:2 2

160 16doz

kN kN

mm cm

:

215

dozkNcm

2

27bdoz

kNcm

noz

, reb

VK

:

221,0* 2, 4 50, 4

noz cm

235, 0*1,0 35,0

reb cm

22*50.40 35.0 135.8

VK cm

2 22500 18.4 16135.8

vk

F kN kNA cm cm


8/18

~ 7 ~

2500156.3

16VK

230, 0*1,9 57,0

noz cm 239,0*1,1 42,9

reb cm

22* 157

VK noz reb A cm

2 2

250015.92 16

157vk

F kN kN

A cm cm

.

F noz

F ,

reb

F , noz

reb .

57* 2500 * 907

157

AnozFnoz F kN

Avk 42.9* 2500 * 684

157

ArebFreb F kN

Avk

907Fnoz kN

,

d1=25mm, 24l 4.6

.

2(30 2*2.50)*1.9 47.5NETONOZ

cm 2 2

90719 16

47.5

kN kN

cm cm

300 19

390 11

300 19


9/18

~ 8 ~

:

1( 2 ) *noz noz Nnoz

b d tdoz

(30 2 * 2.5) * 56.7nozt

56.72,27

25nozt

300 23 .

300 11, 5 , b= 145mm .

:

12*( 1) * *

2

Nnozbvk d tvk

doz

56.72* (14.5 2.5)*

2tvk tvk 1.2cm=12mm

145 1.2 . :

(30 2*2.5) 2(14.5 2.5) * 56.7tpod 1.15tpod

300 11, 5 + 2 145 1.2

907

6.66min 136

Fnozn

F .

824l

:

2

90712,09 16

(30 5)*3

kN

cm

2

90715,42 16

25*1, 2 2,12*1, 2

kN

cm


10/18

~ 9 ~

:

684Freb kN

, d1=18mm, 16l 4.6 17mm

.

2(39 2*1.7)*1 35.6NETOREB

cm 2 2

68419.21 16

35.6

kN kN I

cm cm

II-II

2(39 4*1.7)*1 32.2NETOREB

II cm 2 2

8 68415.99 16

10 32.2

kN kN II

cm cm

. .

684(39 2*1,7)*16

treb 19.21treb 20.0treb

390 20 .

:

22(30 4*1.7) * 42NETOPOD

tpod cm 0.9tpod cm 1.0tpod cm

2 390 10 .

907

17,4951,84

n .

1824l 4.6

:

2

684

9.6 16(39 2*1.7)* 2.0

kN

I cm

2

8 684

0.8*10.62 8.5 1610 (39 4*1.7)* 2.0

kN

II cm


11/18

~ 10 ~

2:

. :

M = 700kNm Q = 400 kN

:

:2

16doz

kN

cm

29

doz

kN

cm

:

4215472Inoz cm 426214Ireb cm

4241686Ivk Inoz Ireb cm

296.0Anoz cm 276.8Areb cm

22 268.8Avk Anoz Areb cm

2

2 2

700*10 70,0* 10,1 16

241686 2doz

kN kN

cm cm

2 2

4005.20 9

64*1.2

kN kN sr

cm cm


12/18

~ 11 ~

215472700 * 624.1

241686noz

M kNm 700 624.1 75.9REB

M kNm 400REBQ kN

. d1=2.25 M20 X l 10.9 Fts=61.6kN.

, 0.67

NOZh m .

931.5Fznoz Fpnoz kN , a 931,5

7,562*61,6

n

820l 10.9

:

32 41 64.0 *1.296.0 (96.0 4.2.1*3.0) *33.5 208522 26214 234736

4 121 0.4

7.56

Ineto cm

32347366707

35.0Wneto cm

2

2 2

700*1010, 431 16

6707

kN kN

cm cm

.

:

320 2 140tpod tpod

931.5(32,0 2*14,0)*

16tpod 0.97tpod cm


13/18

~ 12 ~

931.5 4(32, 0 2*14, 0 4* 2,1* 2) * 1 0, 4

16 7,56

1.06

tpod

tpod cm

320 12 2 140 12

m20l ... 10.9, Fts=61.6kN.

Qreb = 450kN, Mreb= 75.9 * 400 * 0.04=96.2kNm=91.9kNm

61,6Fts kN 400 , 75.9 400*0.040

91.9

Qreb kN Mreb

Mreb knM

2

21 6 * 91.9400

2 * 61.6 0.70

0.0081 160000 620493.79

7.15

mXn

mXn

mXn

m =1 , n = 8, 8 20l ... 10,9

103,61F kN 50QF kN 115 2* 123.2RF kN Fts kN

32 41 60(32.0 2.14.0) *1.2 (32.0 *14.0 2 * 4 * 2.1) *1.2 * * 33.5 2 * * 0.8 182446

4 121 0.4

7.56

neto

podI cm

22l...10.9, . Fts=76.4kN, a n=10. Toa 10 22l ...10.9


14/18

~ 13 ~

2(32 2*2.3)*3,0 82.2NETONOZ

cm 2(32 4*2.3)*3.0 68.4NETO

NOZII cm

(32 2 * 2.3) * 32.3noz

t cm 32.3noz

t cm

300 34 .

320 16 + 2 140 16

:

684Freb kN

, d1=18mm, 16l 4.6 17mm

.

2(39 2*1.7)*1 35.6NETOREB

cm 2 2

68419.21 16

35.6

kN kN I

cm cm

II-II

2(39 4*1.7)*1 32.2NETOREB

II cm 2 2

8 68415.99 16

10 32.2

kN kN II

cm cm

. .

684(39 2*1,7)* 16treb 19.21treb 20.0treb

390 20 .

:

22(30 4*1.7) * 42NETOPOD

tpod cm 0.9tpod cm 1.0tpod cm

2 390 10 .


15/18

~ 14 ~

907

17,4951,84

n .

1824l 4.6

:

2

6849.6 16

(39 2*1.7)* 2.0

kNI

cm

2

8 6840.8*10.62 8.5 16

10 (39 4*1.7)* 2.0

kNII

cm


16/18

~ 15 ~

3:

, Qa=120kn =140kNm. 10,9

. .0361 .0370, .0361 .0561 :

IPE 300:2

53,8A cm 2(30 2*1.7)*1.53 34.6Areb cm 219.22Anoz A Areb cm

48360Ix cm 3557Wx cm 3651.69Zx cm 3314Sx cm

:

2 2

140*10025 16

557

kN kN

Wx cm cm

.

3140*100875

16

Wx cm

IPE 360:

272,7A cm 2(36 2*1.27)*0,8 26,768Areb cm 245,932Anoz A Areb cm

416270Ix cm 3904Wx cm 31057,68Zx cm 3510Sx cm


17/18

~ 16 ~

:

2

140*10015,48 16

904

kN

Wx cm

2

*4.9 9

*

A

r

Q Sx kN

Ix t cm

.

:

.

2 ~ 0.5 0.5*8 4 tr mm

2

2

2

2 2

2*(24 2*0.6)0.6 27.4

4.38 /

4.38 12

II

II

As cm

QaV kN cm

As

kN kN vk V

cm cm

Fznoz , .

1 0.5 0.5*12,7 6,35 t mm . 1=12mm


18/18

~ 17 ~

.

, .

dizajn na nosecki konstrukcii

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