MOMENTY I SILY BRZEGOWE id 3069 Nieznany

background image

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1

MOMENTY I SIŁY BRZEGOWE

PRĘT OBUSTRONNIE UTWIERDZONY

(

)

2

1

ξ

ξ

= FL

M

ij

(

)

ξ

ξ

=

1

2

FL

M

ji

(

)(

)

2

1

2

1

ξ

ξ

+

= F

V

ij

ij

M

ji

M

ji

V

Vij

Vji

L

M

ij

M ji

EI =const

ξL

F

L/2

F

L/2

F

F

ξL

ξL

F

L/n

L/n

L/n

L/n

F

F

F

F

F

L/n

L/n

L/n

L

2n

L

2n

F

ξL

M

L/2

M

L/2

q

q

1

q

2

q

q

ξL

L/2

q

q

ξL

γ L

γ L

(

)

ξ

ξ

=

1

FL

M

ij

(

)

ξ

ξ

=

1

FL

M

ji

F

V

ij

=

F

V

ji

=

8

/

FL

M

ij

=

8

/

FL

M

ji

=

2

/

F

V

ij

=

2

/

F

V

ji

=

(

)

12

/

/

1 n

n

FL

M

ij

=

(

)

2

/

1

=

n

F

V

ij

(

)

12

/

/

1 n

n

FL

M

ji

=

(

)

2

/

1

=

n

F

V

ji

(

)

12

/

/

5

.

0

n

n

FL

M

ij

+

=

2

/

Fn

V

ij

=

(

)

12

/

/

5

.

0

n

n

FL

M

ji

+

=

2

/

Fn

V

ji

=

( )

4

/

1

2

ξ

ξ

= FL

M

ij

( )

4

/

1

2

ξ

ξ

= FL

M

ji

( )

2

/

3

2

ξ

ξ

= F

V

ij

( )

2

/

3

2

ξ

ξ

= F

V

ji

F

F

ξL

γ L

γ L

(

)(

)

1

3

1

=

ξ

ξ

M

M

ij

(

)

ξ

ξ

3

2

= M

M

ji

(

)

L

M

V

ij

/

1

6

ξ

ξ

=

( )

L

M

V

ji

/

1

6

ξ

ξ

=

4

/

M

M

ij

=

4

/

M

M

ji

=

L

M

V

ij

/

5

.

1

=

L

M

V

ji

/

5

.

1

=

(

)

60

/

2

3

2

2

1

L

q

q

M

ij

+

=

(

)

20

/

3

7

2

1

L

q

q

V

ij

+

=

(

)

60

/

3

2

2

2

1

L

q

q

M

ji

+

=

(

)

20

/

7

3

2

1

L

q

q

V

ji

+

=

12

/

2

qL

M

ij

=

12

/

2

qL

M

ji

=

2

/

qL

V

ij

=

2

/

qL

V

ji

=

20

/

2

qL

M

ij

=

20

/

7qL

V

ij

=

30

/

2

qL

M

ji

=

20

/

3qL

V

ji

=

(

)

[

]

12

/

3

8

6

2

2

ξ

ξ

ξ

= qL

M

ij

(

)

12

/

3

4

3

2

ξ

ξ

= qL

M

ji

(

)

[

]

2

/

1

1

2

ξ

ξ

ξ

= qL

V

ij

(

)

2

/

1

3

ξ

ξ

= qL

V

ji

192

/

11

2

qL

M

ij

=

32

/

13qL

V

ij

=

192

/

5

2

qL

M

ji

=

32

/

3qL

V

ji

=

( )

24

/

3

2

2

ξ

ξ

= qL

M

ij

2

/

ξ

qL

V

ij

=

( )

24

/

3

2

2

ξ

ξ

= qL

M

ji

2

/

ξ

qL

V

ji

=

ij

V

(

)

ξ

ξ

2

3

2

= F

V

ji

background image

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2

ij

M

Vij

ji

M

ji

V

Vij

Vji

L

M

ij

M ji

EI =const

(

)

[

]

60

/

3

10

10

2

2

ξ

ξ

ξ

= qL

M

ij

(

)

60

/

3

5

3

2

ξ

ξ

= qL

M

ji

(

)

20

/

2

5

3

ξ

ξ

= qL

V

ji

960

/

23

2

qL

M

ij

=

40

/

9qL

V

ij

=

960

/

7

2

qL

M

ji

=

40

/

qL

V

ji

=

q

ξL

q

ξL

L/2

q

L/2

q

L/2

q

q

ξL

q

ξL

q

q

q

ξL

ξL

q

ξL

ξL

ϕ

i

ϕ

i

ϕ

j

ϕ

j

ψ =/L

t

g

t

d

h

t

g

t

d

h

(

)

[

]

30

/

6

15

10

2

2

ξ

ξ

ξ

= qL

M

ij

(

)

20

/

8

15

3

ξ

ξ

= qL

V

ji

30

/

2

qL

M

ij

=

160

/

29qL

V

ij

=

160

/

3

2

qL

M

ji

=

160

/

11qL

V

ji

=

96

/

5

2

qL

M

ij

=

4

/

qL

V

ij

=

96

/

5

2

qL

M

ji

=

4

/

qL

V

ji

=

32

/

2

qL

M

ij

=

4

/

qL

V

ij

=

32

/

2

qL

M

ji

=

4

/

qL

V

ji

=

(

)

12

/

3

4

2

2

ξ

ξ

= qL

M

ij

2

/

ξ

qL

V

ij

=

(

)

12

/

3

4

2

2

ξ

ξ

= qL

M

ji

2

/

ξ

qL

V

ji

=

(

)

12

/

2

2

2

ξ

ξ

= qL

M

ij

2

/

ξ

qL

V

ij

=

(

)

12

/

2

2

2

ξ

ξ

= qL

M

ji

2

/

ξ

qL

V

ji

=

(

)

[

]

12

/

2

1

2

2

ξ

ξ

= qL

M

ij

(

)

2

/

1

ξ

= qL

V

ij

(

)

[

]

12

/

2

1

2

2

ξ

ξ

= qL

M

ji

(

)

2

/

1

ξ

= qL

V

ji

L

EI

M

i

ij

/

4

ϕ

=

L

EI

M

i

ji

/

2

ϕ

=

L

EI

M

j

ij

/

2

ϕ

=

L

EI

M

j

ji

/

4

ϕ

=

L

EI

M

ij

/

6

ψ

=

L

EI

M

ji

/

6

ψ

=

0

=

ij

V

0

=

ji

V

0

=

ij

M

(

)

( )

Lh

t

t

EI

V

g

d

T

ij

/

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ji

/

=

α

L/2

q

(

)

h

t

t

EI

M

g

d

T

ji

/

=

α

(

)

h

t

t

EI

M

g

d

T

ij

/

=

α

(

)

h

t

t

EI

M

g

d

T

ji

/

=

α

(

)

[

]

20

/

8

15

2

/

1

2

ξ

ξ

ξ

= qL

V

ij

(

)

[

]

20

/

2

5

2

/

1

2

ξ

ξ

ξ

= qL

V

ij

(

)

20

/

4

5

3

2

ξ

ξ

= qL

M

ji

2

/

12

L

EI

V

ji

ψ

=

2

/

12

L

EI

V

ij

ψ

=

2

/

6

L

EI

V

i

ij

ϕ

=

2

/

6

L

EI

V

i

ji

ϕ

=

2

/

6

L

EI

V

j

ij

ϕ

=

2

/

6

L

EI

V

j

ji

ϕ

=

background image

http://www.iil.pwr.wroc.pl/zukowski

3

ij

M

Vij

ji

M

ji

V

Vij

Vji

L

M

ij

M

ji

EI =const

ϕ

ξ

=

L

EI

M

ij

)

2

3

(

2

ϕ

ξ

=

L

EI

M

ji

)

1

3

(

2

h

L

EI

M

ij

=

2

6

h

L

EI

M

ij

=

2

6

ϕ

ξ

=

2

)

2

1

(

6

L

EI

V

ij

ϕ

ξ

=

2

)

2

1

(

6

L

EI

V

ji

h

L

EI

V

ji

=

3

12

h

L

EI

V

ij

=

3

12

∆h

ξL

ϕ

ξL

background image

http://www.iil.pwr.wroc.pl/zukowski

1

MOMENTY I SIŁY BRZEGOWE

PRĘT LEWOSTRONNIE UTWIERDZONY

PRAWOSTRONNIE UTWIERDZONY Z PRZESUWEM POPRZECZNYM

ij

M

ji

M

ij

V

Vij

Vji

L

M

ij

M ji

EI =const

= 0

ξL

F

F

L/2

F

L/2

ξL

M

L/2

M

L/2

q

1

q

2

q

q

L/2

q

q

ξL

(

)

2

/

1

ξ

ξ

= FL

M

ij

2

/

2

ξ

FL

M

ji

=

F

V

ij

=

8

/

3FL

M

ij

=

8

/

FL

M

ji

=

F

V

ij

=

2

/

FL

M

ij

=

F

V

ij

=

2

/

FL

M

ji

=

(

)

12

/

/

1

4

n

n

FL

M

ij

=

(

)

2

/

1

=

n

F

V

ij

(

)

12

/

/

1

2

n

n

FL

M

ji

+

=

(

)

12

/

/

5

.

0

4

n

n

FL

M

ij

+

=

Fn

V

ij

=

(

)

ξ

=

1

M

M

ij

0

=

ij

V

0

=

ij

V

ξ

M

M

ji

=

2

/

M

M

ij

=

2

/

M

M

ji

=

(

)

2

/

2

1

L

q

q

V

ij

+

=

3

/

2

qL

M

ij

=

qL

V

ij

=

6

/

2

qL

M

ji

=

8

/

2

qL

M

ij

=

2

/

qL

V

ij

=

2

/

qL

V

ij

=

24

/

2

qL

M

ji

=

8

/

2

qL

M

ji

=

(

)

6

/

3

2

2

ξ

ξ

= qL

M

ij

ξ

qL

V

ij

=

6

/

3

2

ξ

qL

M

ji

=

48

/

5

2

qL

M

ij

=

2

/

qL

V

ij

=

48

/

2

qL

M

ji

=

F

L/n

L/n

L/n

L/n

F

F

F/2

F

F

F

L/n

L/n

L/n

L

2n

L

2n

F

(

)

12

/

/

5

.

0

2

n

n

FL

M

ji

=

(

)

24

/

5

3

2

2

1

L

q

q

M

ij

+

=

(

)

24

/

3

5

2

2

1

L

q

q

M

ji

+

=

24

/

5

2

qL

M

ij

=

q

background image

http://www.iil.pwr.wroc.pl/zukowski

2

ij

M

Vij

Vij

Vji

L

M

ij

M ji

EI =const

= 0

ji

M

(

)

6

/

3

2

2

ξ

ξ

= qL

M

ij

ξ

qL

V

ij

=

48

/

11

2

qL

M

ij

=

2

/

qL

V

ij

=

L/2

q

q

ξL

q

ξL

γL

γL

q

ξL

L/2

q

q

ξL

L/2

q

q

ξL

L/2

q

q

ξL

L/2

q

(

)

24

/

9

2

2

ξ

ξ

= qL

M

ij

ξ

qL

V

ij

=

2

/

ξ

qL

V

ij

=

4

/

qL

V

ij

=

(

)

24

/

3

8

2

2

ξ

ξ

= qL

M

ij

2

/

ξ

qL

V

ij

=

192

/

13

2

qL

M

ij

=

4

/

qL

V

ij

=

(

)

24

/

6

2

2

ξ

ξ

= qL

M

ij

2

/

ξ

qL

V

ij

=

192

/

23

2

qL

M

ij

=

4

/

qL

V

ij

=

2

/

ξ

qL

V

ij

=

4

/

qL

V

ij

=

(

)

6

/

3

3

2

2

ξ

ξ

ξ

+

= qL

M

ji

48

/

7

2

qL

M

ji

=

(

)

24

/

3

2

2

ξ

ξ

+

= qL

M

ji

(

)

24

/

4

2

2

ξ

ξ

= qL

M

ij

192

/

7

2

qL

M

ij

=

24

/

3

2

ξ

qL

M

ji

=

192

/

2

qL

M

ji

=

8

/

3

2

ξ

qL

M

ji

=

64

/

2

qL

M

ji

=

(

)

24

/

4

6

2

2

ξ

ξ

ξ

+

= qL

M

ji

192

/

17

2

qL

M

ji

=

(

)

8

/

2

2

2

ξ

ξ

= qL

M

ij

64

/

7

2

qL

M

ij

=

(

)

24

/

3

8

6

2

2

ξ

ξ

ξ

+

= qL

M

ji

192

/

11

2

qL

M

ji

=



background image

http://www.iil.pwr.wroc.pl/zukowski

3

ij

M

Vij

Vij

Vji

L

M

ij

M

ji

EI =const

= 0

t

g

t

d

h

ϕ

i

ϕ

i

ϕ

j

ϕ

j

ji

M

(

)

h

t

t

EI

M

g

d

T

ij

/

=

α

0

=

ij

V

(

)

h

t

t

EI

M

g

d

T

ji

/

=

α

L

EI

M

i

ij

/

ϕ

=

0

=

ij

V

0

=

ij

V

L

EI

M

j

ij

/

ϕ

=

L

EI

M

i

ji

/

ϕ

=

L

EI

M

j

ji

/

ϕ

=

L/2

q

L/2

q

q

q

ξL

t

g

t

d

h

t

g

t

d

h

(

)

h

t

t

EI

M

g

d

T

ij

/

5

.

0

=

α

(

)

h

t

t

EI

M

g

d

T

ij

/

5

.

0

=

α

0

=

ij

V

0

=

ij

V

(

)

h

t

t

EI

M

g

d

T

ji

/

5

.

0

=

α

(

)

h

t

t

EI

M

g

d

T

ji

/

5

.

0

=

α

96

/

17

2

qL

M

ij

=

2

/

qL

V

ij

=

96

/

31

2

qL

M

ji

=

32

/

5

2

qL

M

ij

=

2

/

qL

V

ij

=

32

/

11

2

qL

M

ji

=

(

)

[

]

24

/

4

8

2

2

ξ

ξ

= qL

M

ij

(

)

2

/

1

ξ

= qL

V

ij

L/2

q

192

/

57

2

qL

M

ij

=

4

/

3qL

V

ij

=

192

/

31

2

qL

M

ji

=

(

)

24

/

4

3

2

ξ

= qL

M

ji

ϕ

=

L

EI

M

ij

ϕ

=

L

EI

M

ji

0

=

ij

V

0

=

ij

V

0

=

ji

M

0

=

ij

M

ϕ

ξL

∆h

background image

http://www.iil.pwr.wroc.pl/zukowski

1

MOMENTY I SIŁY BRZEGOWE

PRĘT LEWOSTRONNIE UTWIERDZONY

PRAWOSTRONNIE PODPARTY PRZEGUBOWO

ij

M

ji

V

ij

V

Vij

Vji

L

M

ij

Mji

EI =const

= 0

ξL

F

L/2

F

L/2

F

F

ξL

ξL

F

L/n

L/n

L/n

L/n

F

F

F

F

F

L/n

L/n

L/n

L

2n

L

2n

F

F

F

ξL

ξL

ξL

M

L/2

M

L/2

q

1

q

2

q

q

16

/

3FL

M

ij

=

16

/

11F

V

ij

=

16

/

5F

V

ji

=

(

)

8

/

1

3

2

ξ

=

FL

M

ij

(

)

8

/

3

11

2

ξ

= F

V

ij

(

)

8

/

3

5

2

ξ

+

= F

V

ji

(

)

8

/

/

1 n

n

FL

M

ij

=

(

)

8

/

4

/

1

5

=

n

n

F

V

ij

(

)

8

/

4

/

1

3

+

=

n

n

F

V

ji

(

)

8

/

/

5

.

0

n

n

FL

M

ij

+

=

(

)

8

/

/

5

.

0

5

n

n

F

V

ij

+

=

(

)

8

/

/

5

.

0

3

n

n

F

V

ji

=

(

)

8

/

1

2

ξ

ξ

= FL

M

ij

(

)

8

/

9

2

ξ

ξ

= F

V

ij

(

)

8

/

9

2

ξ

ξ

= F

V

ji

(

)

2

/

3

3

1

2

ξ

ξ

+

= M

M

ij

8

/

M

M

ij

=

(

)

120

/

7

8

2

2

1

L

q

q

M

ij

+

=

(

)

40

/

9

16

2

1

L

q

q

V

ij

+

=

(

)

40

/

11

4

2

1

L

q

q

V

ji

+

=

8

/

2

qL

M

ij

=

8

/

5qL

V

ij

=

8

/

3qL

V

ji

=

15

/

2

qL

M

ij

=

5

/

2qL

V

ij

=

10

/

qL

V

ji

=

120

/

7

2

qL

M

ij

=

40

/

9qL

V

ij

=

40

/

11qL

V

ji

=

M

2

/

M

M

ij

=

L

M

V

ij

/

5

.

1

=

L

M

V

ji

/

5

.

1

=

q

(

)

(

)

2

/

1

1

2

ξ

ξ

ξ

+

= F

V

ij

(

)(

)

2

/

1

1

ξ

ξ

ξ

= FL

M

ij

(

)

2

/

3

2

ξ

ξ

= F

V

ji

( )

L

M

V

ij

/

8

/

9

=

( )

L

M

V

ji

/

8

/

9

=

(

)

L

M

V

ij

/

2

/

1

3

ξ

ξ

=

(

)

L

M

V

ji

/

2

/

1

3

ξ

ξ

=


background image

http://www.iil.pwr.wroc.pl/zukowski

2

ij

M

Vij

ji

V

Vij

Vji

L

M

ij

Mji

EI =const

= 0

q

ξL

L/2

q

q

ξL

L/2

q

q

ξL

L/2

q

q

ξL

L/2

q

q

ξL

γL

γL

q

ξL

L/2

q

q

ξL

L/2

q

(

)

8

/

2

2

2

2

ξ

ξ

= qL

M

ij

(

)

[

]

2

/

4

/

1

1

2

ξ

ξ

ξ

= qL

V

ij

(

)

2

/

2

/

1

3

ξ

ξ

= qL

V

ji

128

/

9

2

qL

M

ij

=

128

/

57qL

V

ij

=

128

/

7qL

V

ji

=

(

)

8

/

2

2

2

2

ξ

ξ

= qL

M

ij

(

)

8

/

6

2

2

ξ

ξ

= qL

V

ij

(

)

[

]

8

/

6

1

2

ξ

ξ

ξ

= qL

V

ji

128

/

7

2

qL

M

ij

=

128

/

23qL

V

ij

=

128

/

41qL

V

ji

=

(

)

16

/

3

2

2

ξ

ξ

= qL

M

ij

(

)

16

/

11

2

ξ

ξ

= qL

V

ij

(

)

16

/

5

2

ξ

ξ

+

= qL

V

ji

(

)

[

]

120

/

5

3

20

2

2

ξ

ξ

ξ

= qL

M

ij

(

)

[

]

40

/

5

2

/

1

2

ξ

ξ

ξ

= qL

V

ij

(

)

40

/

5

3

ξ

ξ

= qL

V

ji

(

)

[

]

120

/

4

15

3

40

2

2

ξ

ξ

ξ

= qL

M

ij

(

)

[

]

40

/

4

15

2

/

1

2

ξ

ξ

ξ

= qL

V

ij

(

)

40

/

4

15

3

ξ

ξ

= qL

V

ji

(

)

120

/

3

10

2

2

2

ξ

ξ

= qL

M

ij

(

)

40

/

10

2

2

ξ

ξ

= qL

V

ij

(

)

[

]

40

/

10

2

/

1

2

ξ

ξ

ξ

= qL

V

ji

(

)

30

/

3

5

2

2

2

ξ

ξ

= qL

M

ij

(

)

10

/

5

2

2

ξ

ξ

= qL

V

ij

(

)

[

]

10

/

5

2

/

1

2

ξ

ξ

ξ

= qL

V

ji

1720

/

53

2

qL

M

ij

=

640

/

151qL

V

ij

=

640

/

9qL

V

ji

=

960

/

41

2

qL

M

ij

=

320

/

67qL

V

ij

=

320

/

13qL

V

ji

=

960

/

17

2

qL

M

ij

=

640

/

39qL

V

ij

=

640

/

121qL

V

ji

=

480

/

17

2

qL

M

ij

=

160

/

19qL

V

ij

=

160

/

21qL

V

ji

=

background image

http://www.iil.pwr.wroc.pl/zukowski

3

ij

M

Vij

ji

V

Vij

Vji

L

M

ij

M

ji

EI =const

= 0

L/2

q

L/2

q

q

ξL

q

ξL

q

q

q

ξL

ξL

q

ξL

ξL

t

g

t

d

h

t

g

t

d

h

ψ =/L

ϕ

i

ϕ

i

t

g

t

d

h

(

)

h

t

t

EI

M

g

d

T

ij

/

5

.

0

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ij

/

5

.

0

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ji

/

5

.

0

=

α

(

)

h

t

t

EI

M

g

d

T

ij

/

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ij

/

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ji

/

=

α

(

)

h

t

t

EI

M

g

d

T

ij

/

5

.

1

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ij

/

5

.

1

=

α

(

)

( )

Lh

t

t

EI

V

g

d

T

ji

/

5

.

1

=

α

L

EI

M

ij

/

3

ψ

=

2

/

3

L

EI

V

ij

ψ

=

2

/

3

L

EI

V

ji

ψ

=

L

EI

M

i

ij

/

3

ϕ

=

2

/

3

L

EI

V

i

ij

ϕ

=

2

/

3

L

EI

V

i

ji

ϕ

=

(

)

[

]

8

/

2

1

2

2

ξ

ξ

= qL

M

ij

(

)

[

]

8

/

4

4

5

2

ξ

ξ

ξ

= qL

V

ij

(

)

[

]

8

/

2

4

8

2

ξ

ξ

ξ

+

= qL

V

ji

(

)

8

/

2

2

2

ξ

ξ

= qL

M

ij

(

)

[

]

8

/

2

2

/

1

ξ

ξ

+

= qL

V

ij

(

)

[

]

8

/

2

2

/

1

ξ

ξ

ξ

= qL

V

ji

(

)

8

/

3

4

2

2

ξ

ξ

= qL

M

ij

(

)

[

]

8

/

3

4

4

ξ

ξ

ξ

+

= qL

V

ij

(

)

[

]

8

/

3

4

4

ξ

ξ

ξ

= qL

V

ji

64

/

3

2

qL

M

ij

=

64

/

19qL

V

ij

=

64

/

13qL

V

ji

=

64

/

5

2

qL

M

ij

=

64

/

21qL

V

ij

=

64

/

11qL

V

ji

=

h

L

EI

M

ij

=

2

3

h

L

EI

V

ij

=

3

3

h

L

EI

V

ji

=

3

3

(

)

ϕ

ξ

=

1

3

L

EI

M

ij

(

)

ϕ

ξ

=

1

3

2

L

EI

V

ij

(

)

ϕ

ξ

=

1

3

2

L

EI

V

ji

ϕ

ξL

∆h

ξL


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