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2 Tn-m

8.00 Tn-m

3 m 3 m

5 Tn3 m 3 m

1.5 m

1.50 m 6 Tn-m

a 0.25 m 2 Tn-m

b 0.40 m 1.50 Tn-m 1.50 Tn-m

L 3.00 m 3.00 m

2000000

I 0.0013333 3.00 Tn 3.00 Tn

EI 2666.6667

5 Tn-m

1.875 Tn-m 1.50 m 1.875 Tn-m

3.00 m

2.50 Tn 2.50 Tn

E=2x106 Tn/m

       2       5     x       4       0

       2       5     x       4       0

25x40   25x40

a   d

b   c   eD1

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D1=1

D2=1

D3=1

D4=1

D2

D3

D4

1 2

3 4

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3/9

0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00

0.00 0.00 0.00 -1.00

1.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00

0.00 0.00 0.00 -1.00

0.00 1.00 0.00 0.00

0.00 0.00 0.00 0.00

1.00 0.00 0.00 0.00

0.00 0.00 0.00 0.000.00 1.00 0.00 0.00

0.00 0.00 0.00 0.00

0.00 1.00 0.00 0.00

0.00 0.00 0.00 0.00

0.00 0.00 1.00 0.00

[A]1=

[A]2=

[A]3=

[A]4=

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0 0 0 1

0 0 0 0

0 0 0 0

0 0 -1 0

0 0 0 0

0 0 0 1

0 0 0 0

0 0 -1 0

0 1 0 0

0 0 0 1

0 0 0 00 0 0 0

0 0 0 0

0 1 0 0

0 0 0 1

0 0 0 0

[AT]1=

[AT]

2=

[AT]

3=

[AT]

4=

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1185.2 1777.8 -1185.2 1777.8

1777.8 3555.6 -1777.8 1777.8

-1185.2 -1777.8 1185.2 -1777.8

1777.8 1777.8 -1777.8 3555.6

1185.2 1777.8 -1185.2 1777.8

1777.8 3555.6 -1777.8 1777.8

-1185.2 -1777.8 1185.2 -1777.8

1777.8 1777.8 -1777.8 3555.6

1185.2 1777.8 -1185.2 1777.8

1777.8 3555.6 -1777.8 1777.8

-1185.2 -1777.8 1185.2 -1777.81777.8 1777.8 -1777.8 3555.6

1185.2 1777.8 -1185.2 1777.8

1777.8 3555.6 -1777.8 1777.8

-1185.2 -1777.8 1185.2 -1777.8

1777.8 1777.8 -1777.8 3555.6

[K]1=

[K]2=

[K]3=

[K]4=

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3555.6 0.0 0.0 1777.8

0.0 0.0 0.0 0.0

0.0 0.0 0.0 0.0

1777.8 0.0 0.0 1185.2

0.0 0.0 0.0 0.0

0.0 3555.6 0.0 1777.8

0.0 0.0 0.0 0.0

0.0 1777.8 0.0 1185.2

3555.6 1777.8 0.0 0.0

1777.8 3555.6 0.0 0.0

0.0 0.0 0.0 0.00.0 0.0 0.0 0.0

0.0 0.0 0.0 0.0

0.0 3555.6 1777.8 0.0

0.0 1777.8 3555.6 0.0

0.0 0.0 0.0 0.0

7111.1 1777.8 0.0 1777.8

1777.8 10666.7 1777.8 1777.8

0.0 1777.8 3555.6 0.0

1777.8 1777.8 0.0 2370.4

[K]GLOBAL

=

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2.50 Tn -2.50

1.875 Tn-m -1.88

2.50 Tn -2.50

-1.88 Tn-m 1.88

0.00 Tn 0.00

0.000 Tn-m 0.00

0.00 Tn 0.00

0.000 Tn-m 0.00

3.00 Tn -3.00

1.50 Tn-m -1.50

3.00 Tn -3.00-1.50 Tn-m 1.50

0.00 Tn 0.00

0.000 Tn-m 0.00

0.00 Tn 0.00

0.000 Tn-m 0.00

0

8.00 Tn-m

0

0

!"1= !"#!1=

!"2= !"#!

2=

!"3= !"#!

3=

!"2= !"#!

4=

$"%O&%

=

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1.875 1.875 1.875 1.875

0 0 0 0

0 0 0 0

2.5 2.5 2.5 2.5

0 0 0 0

0 0 0 0

0 0 0 0

0 0 0 0

-1.5 -1.5 -1.5 -1.5

1.5 1.5 1.5 1.5

0 0 0 00 0 0 0

0 0 0 0

0 0 0 0

0 0 0 0

0 0 0 0

0.4 0.4 0.4 0.4

1.5 1.5 1.5 1.5

0.0 0.0 0.0 0.0

2.5 2.5 2.5 2.5

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0.38 -3.3E-04

$"= '.50 D"= '.2E-04

0.00 -4.6E-04

2.50 6.1E-04