7/26/2019 AR361 Lecture 1

1/51

,

AAR 361

F

7/26/2019 AR361 Lecture 1

2/51

A

C

?

A C , B, E, ,

, , C , .

361

7/26/2019 AR361 Lecture 1

3/51

361

7/26/2019 AR361 Lecture 1

4/51

361

361

F 20142015

C : ???

: 10:00 13:00

14:00 17:00

17:0018:00E: .@..

: .../.

7/26/2019 AR361 Lecture 1

5/51

C

L, I

D . I

A M F

M D (B)

M D (F)

D B: D I M

D B: MA M

361

7/26/2019 AR361 Lecture 1

6/51

7/26/2019 AR361 Lecture 1

7/51

7/26/2019 AR361 Lecture 1

8/51

7/26/2019 AR361 Lecture 1

9/51

20% (3 )

30 % (1 )

50 %

!!!!

361

7/26/2019 AR361 Lecture 1

10/51

:

7/26/2019 AR361 Lecture 1

11/51

,

:

:

B, , , ,

, ,

7/26/2019 AR361 Lecture 1

12/51

:

:

!!!!

7/26/2019 AR361 Lecture 1

13/51

7/26/2019 AR361 Lecture 1

14/51

.

B (/)!!!

=

= (/A)

7/26/2019 AR361 Lecture 1

15/51

,

/

,

/

,

.

7/26/2019 AR361 Lecture 1

16/51

B

.

E

.

7/26/2019 AR361 Lecture 1

17/51

A

.

7/26/2019 AR361 Lecture 1

18/51

7/26/2019 AR361 Lecture 1

19/51

A

.

.

.

F

.

7/26/2019 AR361 Lecture 1

20/51

,

.

.

.

7/26/2019 AR361 Lecture 1

21/51

7/26/2019 AR361 Lecture 1

22/51

C

.

,

7/26/2019 AR361 Lecture 1

23/51

.

,

.

.

7/26/2019 AR361 Lecture 1

24/51

,

.

.

7/26/2019 AR361 Lecture 1

25/51

7/26/2019 AR361 Lecture 1

26/51

7/26/2019 AR361 Lecture 1

27/51

,

.

CD

.

7/26/2019 AR361 Lecture 1

28/51

.

. F

.

7/26/2019 AR361 Lecture 1

29/51

F

,

.

(

), ,

.

7/26/2019 AR361 Lecture 1

30/51

FAIL DEFORMECEIEL ,

( F).

EIGH

PERMANEN COMPONEN (,

, .)

, AFER

.

7/26/2019 AR361 Lecture 1

31/51

M

,

,

I ,

RIBAR AREA. N:

*L2

(N/2),

*L2

/4, ,

*L2/4 = * * L, = L/2

A

7/26/2019 AR361 Lecture 1

32/51

I ,

,

(L/2) * L( )

A B1,

. = *L/2 N/

(N/2).

B1? N:

1

F ()?

1

*(1)*L= *L N

*L / L = N/ (F )

?

7/26/2019 AR361 Lecture 1

33/51

I C 3:

A

,

(F )

F

B2, .

F () ()

B,

N

.

7/26/2019 AR361 Lecture 1

34/51

E: 12 25 N/3

EEL BEAM ( F )

CLIP ANGLE ( )

A 0.07 N/2 ,

A 0.95 N/2 , , ,

B1 0.04 N/ B2 0.067 N/

F B1 B2.

12

3@2 = 6

1 1

5

7/26/2019 AR361 Lecture 1

35/51

7/26/2019 AR361 Lecture 1

36/51

E: F B2:

N B1 ONL (

),

B2 : 0.067 N/

A B1 B2 ( )

3@2 = 6

1 1

5 6

20.25 N 20.25 N

2 2 2 0.067 N/

20.45 N 20.45 N

7/26/2019 AR361 Lecture 1

37/51

, :

D

, M

,

.

N ,

4

.

7/26/2019 AR361 Lecture 1

38/51

C 301: A

E:

,

A1 B2

F

75 /2

F , ,

15 /2

P

600 /

7/26/2019 AR361 Lecture 1

39/51

E:

:

D = 75 + 15 = 90 /2 = 0.09 /2

D L A1

= 9 * 10 = 90 2

F = 90 2 * 0.09 /2

= 8.1

= 0.6 / *(10+9) = 11.4

= 8.1 + 11.4 = 19.5

D L B2

= 18 *21 = 378 2

= 378 2 * 0.09 /2 = 34.02

7/26/2019 AR361 Lecture 1

40/51

7/26/2019 AR361 Lecture 1

41/51

7/26/2019 AR361 Lecture 1

42/51

C

(EN 1991

13 498)

, ,

,

,

7/26/2019 AR361 Lecture 1

43/51

L ():

.

7/26/2019 AR361 Lecture 1

44/51

E . I

, .

I

, N A F

A F CA,

.

7/26/2019 AR361 Lecture 1

45/51

()

. A

,

,

7/26/2019 AR361 Lecture 1

46/51

()

E

E C (2007)

EN19981 (E 8) (2004)

ACE 7 (2005)

7/26/2019 AR361 Lecture 1

47/51

7/26/2019 AR361 Lecture 1

48/51

7/26/2019 AR361 Lecture 1

49/51

B

.

,

!!!!

7/26/2019 AR361 Lecture 1

50/51

:

,

!!!!

7/26/2019 AR361 Lecture 1

51/51

,

AAR 361

F