Retrofitting Design by ETABS

8/20/2019 Retrofitting Design by ETABS

1/41

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C


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K. I

.

L , ,

. , . 2005

K E.

K:

, , ,

,

.

F

E M A (FEMA) 310 1 C

, A C E (ACE) 31 2 3 ACE 41.

4

.

, .


3/41

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NED E (NED) GH I (GHI),

C ,

' , ,

, .

C , H

E C (HEC) N A

A I D (AID). , NED GHI

,

,

.

,

,

A .

D. K, A , D C E,

NED E , D. J , M,

GH I.

M. A F M, A ,

D C E, NED E , M. N

, A , D C E, NED E

, M. N F, E, NEAK.

D. G G. D, , D C E E,

; D. .F.A. , C, NED E ; D.

K M. M, C, D C E E,

C, B; D. H. L, D, F E

A, NED E ; D. G,

, D C E E, C, B;

M. D M, L D, M, M. L. , A,

GH I.


4/41

4

........................................................................................................................................... 2

C ..................................................................................................................... 3

I ...................................................................................................................................... 5

B I.......................................................................................................................... 5

I ................................................................................................................................ 8

H I ........................................................................................................................... 8

I L E E B............................................................................... 9

C E ............................................................................................................ 9

L E........................................................................................................................... 9

D E E B.......................................................................................... 11

A M ........................................................................................................................ 11

L C................................................................................................ 11

A ........................................................................................................................... 12

.............................................................................................................................. 15

C C................................................................................................. 15

A .............................................................................................................. 16

...................................................................................................... 18

D D ..................................................................................... 18

F ........................................................................................................ 21

A A: 1 C........................................................................................................... 22

A B: L A ( 2) ..................................................................................... 24

A C: N A E B............................................................ 30

A D: N A ( 3) ................................. 36

A E: D......................................................................................................... 41


5/41

5

F E M A (FEMA) 310 1

C , A C E (ACE)

3103 2 3 ACE 4106

. 1

. 1

, 2 ( ) 3 ( )

.

C EAB C ,

I. B, C .

, F 1, ( ) . 1096 1410, 42 .

.

6 .

.

. N .

1.


6/41

6

F 2 F 4 . C =3000

=60000 . 824 2020.

6 . ACI99

BC97.

2.


7/41

7

3.

A , ,

,


8/41

8

.

.

4.

, . N . 2.0

().

K N B C 2B. H,

. F

, 4 1997 B C

C=0.4, C=0.4.

.


9/41

9

FEMA 310 1 C

. 1 (.., )

, :

C N I

B

M

D

L F I

A

G H F N

F 5 3D EAB N 9.7.0.

,

.

/ (DC)

, . A B

A C .

5.


10/41

10

ACE 31 2

1 C . D FEMA 310 1 C

ACE 31 1 C FEMA 310

ACE 31 2 . F , 2

( 1), ( 2), ( 3)

( 4).

1.

CM = , CM = , C = ,C =

1 ACE 31,

20% .

2.

2 .

3.

3 0.02

.


11/41

11

4.

4 .

, ( ,

.) 1

2 . I DC > 2.

.

AC40 ACE 4106

3D .

(.., )

,

. ACE/EI 4106, ,

, . I

7.5.2 FEMA

356.

71 (ACE/EI 4106). F

, 67 68 ( 1 ACE/EI 4106) ,

. EAB N ( 9.7.0)

. 5 .

5 EAB ,

. BC97 . A H

, 4


12/41

12

. F ,

D . A

.

5.

:

3D .

+ 6 + 2 + 50

100 30

:

0.4

5.5

0.4N (: 16 (BC 97)) N = 1.00.4N (: 16 (BC 97) N = 1.0

B (: 16J BC97)

B = 12

D = 24

C = 20

D = 20

H = 12

= 6( ) D = 30

= 3000

= 300

E = 3144

E = 214.5

F 6 .

. I F 7, , ,

.

, .

.


13/41

13

6.

7.


14/41

14

F 8 ,

I , L C

. : B , C

, D , E

. F 9

. F 9

. I , B, I, L, C, C, D, E

F 8. A C

.

8. ( 356, / 4106)

9. .


15/41

15

,

F 9.

.

I

,

.

:

, .

,

. , .

, F 10,

,

.

10. 2 ( )


16/41

16

F 11

. 2 F 12.

2 1,

, F 13 .

11. ; #01 1, #02

2


17/41

17

12.

13. . () ()


18/41

18

2, F 10, . I

1

.

E . A

E . 14

, F 15 . N

; F 16 .

. A ,

( ) ,

. F 17 .

14.


19/41

19

15.


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20

16.

17.


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21

I ,

. A,

.

.


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22

1


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23


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24

( 2)

/ 1

/ 2


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26

/ 4

/ 5


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27

/ 6

/ 7


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/ 8

/ 9


29/41

29

/

A F F L:

= 2.82 2

= 1.71 2

= 1.5 2

= 1.5 2

D = 2.82/1.5 = 1.88

D = 1.71/1.5 = 1.14


30/41

30

.

. I , B, I,

L, C, C, D, E

ACE 4106, F 8.

1


31/41

31

2

2


32/41

32

3

4


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5

6


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7

8


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9


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( )

.

A C.

1


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3

4


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5

6


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7

9


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Retrofitting Design by ETABS