Finite Element Method-Problem
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8/13/2019 Finite Element Method-Problem
1/5
:
.
: 20
: 5 2
:
C: E = 290000 /2 = 0.20
: E = 2100000 /2 = 0.30
: = 1000
D
A
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8/13/2019 Finite Element Method-Problem
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: 2D (AE42)
2D (1)
B (2D/ ),
.
,
( ) ( 3 3).
(E):
/ .
:
. A . A
, .
. !
, ( ).
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8/13/2019 Finite Element Method-Problem
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:
( ).
( ).
, . ,
.
. ,
(D)
.
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8/13/2019 Finite Element Method-Problem
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/E7!
E,1, 42,,,3
E,2,1
!
,1,20
,2,5
!
,E,1,290000
,,1,0.20
,E,2,2100000
,,1,0.30
!
,1,300,0
,5,600,0
,1,5
E,7,5,1,5,1,0,100
,36,0,300,37,100,300
,38,200,300
,39,100,200
,40,200,200
,41,700,600
,42,800,600
,43,900,600
,44,700,500
,45,800,500!
E,1
A,1
EA,1
!
E,1,2,7,6
EE,4,1,1
EE,6,5,1,4,1
!
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8/13/2019 Finite Element Method-Problem
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E,2
A,2
EA,2
!
E,36,37E,37,38
E,38,16
E,39,40
E,40,11
E,39,37
E,40,38
E,36,39
E,37,40
E,38,11
!
E,35,41
E,41,42
E,42,43
E,30,44
E,44,45
E,44,41
E,45,42E,30,41
E,44,42
E,45,43
!
E,,0
D,A,A,0
A
!
,36,,1000,43,,1000
,31,,1000
,20,,1000
!
AE
!
