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,.

1. 2. 3.

:

1.

2. CAD , :

. . . . ( )

3. .

:

1. F = 162. Hmax = 2003. Fr = 1504. 5. P. Cu.6. 064

1

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2

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1.

:

340.91

0.8

0.8

220 0645

310 0645

330

S= 3

73.33333

d= 28 mm P= 5 mm d1= 22.5 mm d2= 25.5 mm H1= 2 mm

S1= 398 j = 3.58 ,

2.

40.20101

14.67

m=0,1

41.5265

=1

=

=dc

FS

21

1

=2

2mm

N

2mm

2

mm

==1S

Fc

=

=

162

3

1

2

dtgdF

T

j

2mm

N

2mmN

=

=

=

2

2

T

dt

dcci

2mm

N

2mm

N

= )1(D

= )1(D

==

S

D

dc

1

2mm

N

=T 2mm

N

3

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30.8668

:

Fr = Hmax = c =

71.06782

,

71.826

3.

, . . 30 50 .

l= Hmax+l1= 250 mm

i=2 l1= 500 mm

:

88.88889

5.625 mm

79.25053

=

==

32

3

1

max

d

cHF

W

Mr

x

f

f

2mm

N

== cf

=

=

2

2

T

dt

dc

i

2mm

N

2mm

N

==mini

i

== 1min

25.0 di

==T

gr

E

gr

4

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52122.84 kN

12574.18

3257.677

3.

n

.

33.2873 mm

7

dN , , 2 . S2. :

46.3426 mm

50 mm

d

6.65 7 mm

=

=i

IEFK

2

2

=

=64

4

12

dI

4mm

==F

FS K

doz

n

pHHd

PF

A

Fp

==

12

1

=

=

doz

npHd

PFH

12

215

mm

Np

doz=

==P

Hz n

=n

H

=

=

44

2221Dd

F

N

de

=

= 2

21

4D

Fd

de

N

=

= 4100

30max n

HHd

5

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2 3 .

10

64

S2

12.7643

11

( )

9.26

, P. Cu. Sn. 12

4.

:

Co

22.4

25

== 3dd

== d2NNS dd

=

=

44

22

NNS dd

Fp

2

mm

N

=

==2

DdN

NV dd

=

=VN

Sd

F

d 2

mm

N

230

mm

Nds=

FCo

== ddu )9,0......8,0(

=u

d

6

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514 Co=33,5 kN

:

D = 60 mm

du= 25 mm

H = 24 mm

r = 1.5 mm

5.

Fr : (1) (2).

32785 Nmm

218.5669 220

70

21 MMLFr =

=

== 2)( 21 dtgFMM j

==r

F

ML

=VD

7

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295

35

40

145

14.4562

16

6.

, -.

1

17

9.1041

dc

ORORV

V

c

ddDD

F

=2

2

24

== LLLLs

=L

32

3

r

R

x

dfd

LrF

W

M

==

== LLLLr

=

= 3

32

df

RR

r

LFd

==2

VDL

== 1rOR dd

=C 2

mm

N

8

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7.

2.125

2

, .

250

1

66.66667 68

102 102

57 57

71 71

=

=2

33,0......17,0 1dd

r

== 50maxHH

== Hdd N30

12

5

==56

5.1 dd

== dNdd7

== d278 dd

9

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3.524542

I - I

11.36822

I -I

0.798017

=

=

44

2

5

2

6 dd

Fp

=

=

44

2

7

2

8 dd

FC

=

=

4

7

4

8

8

16dd

dMT

2mm

N

2mm

N

2mm

N

10

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:

,

kNmm

N

Sn. 12

11

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Tr28x4

55.5=mrctg

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60 .

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35

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