3. B modeling: D_ PLAN#

D_ PLAN modeling. Static analysis with elastic behavior.

3.1. Optimization settings#

Parameter values are the same as for plane stress modeling except for the following value:

  • Control of pseudo-random variables INIT_ALEA = 2

3.2. Basic structure built#

_images/10000000000002D4000001F08A47329ED59178F8.png

Picture 3.2-1: Basic structure:D_ PLAN

The basic structure is thus built within the macro command CALC_BT based on the results of the 2D modeling and by considering the parameters previously.

3.3. Optimization SCHEMA = “SECTION”#

_images/10000000000003CE000002300F6FAAC448773C9B.png

Image 3.3-1:Optimized structure:D_ PLAN, SCHEMA = SECTION

#

COORD XI

COORD YI

COORD XJ

COORD YJ

TYPE

N

N

A

L

ENEL_ELEM

B1

0.45

0.00

0.00

0.25

0.25

2.30

BIELLE

-1.58E-02

1.00E-06

2.31

2.31

2.31

2.75E-07

T1

0.45

0.00

0.00

7.00

7.00

0.00

TIRANT

3.19E+06

6.39E-03

6.55

6.55

4.98E+05

B2

0.45

0.00

0.00

2.00

0.50

BIELLE

-3.36E+06

9.59E-02

1.63

1.63

9.11E+04

B3

0.25

2.30

2.30

2.65

4.65

BIELLE

-5.12E-02

1.00E-06

3.36

3.36

4.19E-06

T2

0.25

2.30

2.30

4.75

4.75

4.68

TIRANT

4.29E-02

1.00E-06

5.09

5.09

4.47E-07

B4

2.65

4.65

4.65

4.75

4.75

4.68

BIELLE

-3.65E-02

1.00E-06

2.10

2.10

1.33E-06

T3

2.65

4.65

4.65

7.00

7.00

0.00

TIRANT

5.72E-03

1.00E-06

6.37

6.37

9.91E-09

T4

2.65

4.65

4.65

7.45

1.40

TIRANT

9.31E-04

1.00E-06

5.80

5.80

2.39E-10

T5

2.65

4.65

4.65

2.00

2.00

0.50

TIRANT

3.10E-02

1.00E-06

4.20

4.20

1.92E-07

B5

4.75

4.68

4.68

7.00

7.00

0.00

BIELLE

-1.92E+06

5.50E-02

5.19

5.19

1.66E+05

B6

4.75

4.68

4.68

7.45

7.45

1.40

BIELLE

-6.43E-04

1.00E-06

4.25

4.25

8.37E-10

B7

4.75

4.68

4.68

2.00

2.00

0.50

BIELLE

-1.52E+06

4.33E-02

5.00

5.00

1.26E+05

T6

7.00

0.00

0.00

7.45

7.45

1.40

TIRANT

9.44E-05

1.00E-06

1.47

1.47

6.24E-13

B8

7.00

0.00

0.00

2.00

2.00

0.50

BIELLE

-2.37E+06

6.78E-02

5.02

5.02

1.99E+05

B9

7.45

1.40

1.40

2.00

0.50

BIELLE

-3.96E-04

1.00E-06

5.52

5.52

4.13E-10

Table 3.3-1 :: ** Optimized structure:D_ PLAN, SCHEMA = SECTION

3.4. Optimization SCHEMA = “TOPO”#

_images/1000000000000380000001F43BB64C0A689B4F0D.png

Image 3.4-1: Optimized structure:D_ PLAN, SCHEMA = TOPO

#

COORD XI

COORD YI

COORD XJ

COORD YJ

TYPE

N

N

A

L

ENEL_ELEM

B1

0.25

2.30

2.30

2.65

2.65

4.65

BIELLE

-3.26E+06

9.31E-02

3.36

3.36

1.82E+05

B2

4.75

4.68

4.68

2.00

2.00

0.50

BIELLE

-2.61E+06

7.46E-02

5.00

5.00

2.18E+05

B3

4.75

4.68

4.68

7.00

7.00

0.00

BIELLE

-2.30E+06

6.56E-02

5.19

5.19

1.99E+05

B4

2.65

4.65

4.65

4.75

4.75

4.68

BIELLE

-1.98E+06

5.65E-02

2.10

2.10

6.92E+04

B5

0.45

0.00

0.00

0.25

0.25

2.30

BIELLE

-1.01E+06

2.87E-02

2.31

2.31

3.87E+04

T1

0.25

2.30

2.30

4.75

4.75

4.68

TIRANT

2.73E+06

5.47E-03

5.09

5.09

3.31E+05

T2

2.65

4.65

4.65

2.00

2.00

0.50

TIRANT

2.28E+06

4.56E-03

4.20

4.20

2.28E+05

B6

0.45

0.00

0.00

2.00

0.50

BIELLE

-9.16E+04

2.62E-03

1.63

1.63

2.49E+03

T3

7.00

0.00

0.00

2.00

2.00

0.50

TIRANT

1.00E-06

2.00E-03

5.02

5.02

1.20E+05

Table 3.3.2-1 :: ** Optimized structure:D_ PLAN, SCHEMA = TOPO