tutorials ls18

8/18/2019 Tutorials LS18

1/62

midas FEA Training Series LS-18. PSC Anchorage

MIDAS Information Technology Co., Ltd.

LS-18. PSC Anchorage

Overview

3-D Linear Static Analysis

Model

- Symmetric Model - Unit : N, m

- Isotropic Elastic Material

- Solid Elements

Load & Boundary Condition

- Self weight

- Pressure

- Symmetric Constraint Result Evaluation

- Stress

- Clipping mode


2/62


8

7

9


Step 1.

1. Analysis > Analysis Control – Control tab

2. Analysis Type : 3D

3. Cli ck Button (Unit System)

4. Length : m

5. Cli ck [OK] Button


7. Geometry > Work Plane > Move – “Ref. Plane” tab

8. Select “YZ Plane”

9. Click [OK] Button

10. Click on “Left View”

2

6

10

3

4

5

8


3/62



Step 2.

(): “ABS x, y”, : “REL dx, dy”

(0) same as (0, 0)

1. Geometry > Curve > Create on WP > Polyl ine (Wire)…

2. Location : (0) , , , , , ,

3. Check on “Close”

4. Click Right Mouse Button in Work Window (to close the Polyline)

1 2

3 4 5

6 7

2

3


4/62



Step 3.


(0) same as (0, 0)


2. Location : (0, -0.3) , , , , ,


4. Click Right Mouse Button in Work Window (to close the Polyline) 2

3

1 2 3

4 5

6


5/62



Step 4.


(0) same as (0, 0)

[Esc] as shortcut for [Cancel]

.


2. Location : (-2.125, -0.65), , , , ,, ,,


4. Cli ck Right Mouse Button in Work Window (to close the Polyline)

5. Cli ck [Cancel] Button

2

3

1 2 3 4

5

6 7 8

9


6/62



Step 5.

1. Geometry > Transform > Translate…

2. Select th ree highl ighted polylines (See Fi gure)

3. Cli ck [Select Direction] Button and Select [X-Axis]

4. Distance: 8


3

5

2

234


7/62



Step 6.

1


(0) same as (0, 0)

1. Click on “Left View”

2. Geometry > Curve > Create on WP > Polyl ine (Wire)…3. Location : (0) , , , , , ,


5. Click Right M ouse Button in Work Window (to close the Polyline)

3

4

1 2

3 4 5

6 7


8/62



Step 7.


(0) same as (0, 0)


2. Location : (0, -0.3) , , , , ,,


4. Click Right Mouse Button in Work Window (to close the Polyl ine)

1 2 3

4

5 6

2

3


9/62



Step 8.


(0) same as (0, 0)


2. Location : (-2.125, -0.65), , , , ,, ,,


4. Click Right M ouse Button in Work Window (to close the Polyline)

2

4

1 2 3

4

5

6

7 8

9


10/62



Step 9.

1. Geometry > Generator > Feature > loft …

2. Select two Wires as shown in the picture

3. Check on “Apply”

2

3


11/62



Step 10.


2. Select two Wires as shown in the pictu re


2

3


12/62



Step 11.


2. Select two Wires as shown in the picture


2

3


13/62



Step 12.

1. Geometry > Boolean Operation > Cut…

2. Select [Boolean Master Shape](Solid) marked by[ O ] (See F igure)

3. Select [Boolean Tool Shapes](Solid) marked by[ X ] (See F igur e)

4. Check on “OK”

2

4

X

X

3


14/62



Step 13.

1. Geometry > Work Plane > Move “Ref. Plane” tab

2. Select “XZ Plane”


2

3

LS 18 PSC A h


15/62



Step 14.

1. File > Import > Advanced Geometry > STEP…> Block out.stp

2. Select “Block out.stp”

3. Check off “as Compound”


1

2

3

4

id FEA T i i S i LS 18 PSC A h


16/62



Step 15.

1. Select (Shape - Soli d) marked by [ O ] (See F igure)

2. Cli ck Right M ouse Button on the [Work Plane] 3. Cli ck [H ide] on the Context Menu

4. Click on “Rear View”

3

4



17/62



Step 16.

1. Geometry > Surface > Create > Plane Surface…

2. Select [4 Edges] marked by [ O ] (See F igure)

3. Click [Apply] Button



2 and 4



18/62



Step 17.






2 and 4

id FEA T i i S i LS 18 PSC Anchorage


19/62



Step 18.



3. Click [OK] Button 2

midas FEA Training Series LS 18 PSC Anchorage


20/62



Step 19.


2. Select [2 Object Shapes] (Face) marked by [ O ] (See

Figure) 3. Click [Select Dir ection] Button and Select [Y-Axis]

4. Check on [Move]

5. Distance : “ - 0.1”


2

3

4

5

6



21/62



Step 20.


2. Select [2 Object Shapes] (Face) marked by [ O ] (See

Figure) 3. Click [Select Dir ection] Button and Select [Y-Axis]

4. Check on [Move]

5. Distance : “ - 1.125”


2

3

4

5

6



22/62



Step 21.

1. Geometry > Generate Feature > Extrude…

2. Select [1 Profi le (Face)] marked by [ O ] (See F igur e)

3. Cli ck [Select Direction] Button and Select [Y-Axi s]

4. Check on [Reverse Di rection]

5. Length : “0.6”


2

3

4

5

6

midas FEA Training Series LS-18 PSC Anchorage


23/62



Step 22.





5. Length : “1.825”


2

3

4

5

6



24/62

midas FEA Training Series LS 18. PSC Anchorage


Step 23.





5. Length : “1.925”


2

3

4

5

6



25/62



Step 24.





5. Length : “1.6”


2

3

4

5

6



26/62



Step 25.





5. Length : “0.7”


2

3

4

5

6



27/62



Step 26.





5. Length : “4.5”


2

3

4

5

6



28/62

midas FEA Training Series g


Step 27.1. Geometry > Generate Feature > Extrude…

2. Select Solid [L oft] on Tree Menu

3. Cli ck Right M ouse Button and Select [Show]

4. Select [Edge] i n Selection F il ter

5. Select [1 Profi le (Edge)] marked by [ O ] (See F igure)

6. Cli ck [Select Dir ection] Button and Select [Z-Axis]

7. Length : “1”


5

6

4

5

3

6



29/62

midas FEA Training Series g


Step 28.1. Geometry > Solid > Trim…

2. Select [1 Soli d] marked by [ O ] (See F igur e)

3. Select [1 Sur face (Face)] marked by [ X ] (See F igure)

4. Select 1 Point marked by [ * ] (See F igur e)


2

6

X

*

3

4



30/62

g g


Step 29.1. Select [Curve] and [Sur face] on Tree Menu

2. Cli ck Right M ouse Button and Select [H ide Al l]

3. Geometry > Boolean Operation > Fuse…

4. Select [1 Boolean Master Soli d] marked by [ O ] (See F igur e)

5. Select[ ] Di splayed Al l

6. Check on [Delete Tool Object(s)]

7. Check on [Merge Faces]


6 and 7

2

5

4

2



31/62

g g


Step 30.1. Geometry > Vertex > Create…

2. Select [Center of Vertices]

3. Select [4 Vertices] marked by [ O ] (See F igure)


2

3



32/62

g


Step 31.1. Geometry > Work Plane > Move – Normal

2. Select [Or igin Point] marked by [ O ] (See F igure)

3. Select [Edge] in Selection F ilter

4. Select Edge marked by [ X ] (See F igur e)


6. Toggle on [Gri d] 2

1

4

X

1

3

5

6



33/62

g


Step 32.1. Geometry > Curve > Create on WP > Circle…

2. Cli ck [I nput Center Location]

3. Select Vertex marked by [ O ] (See F igure)

4. Input Radius “0.1”



2

4

5



34/62


Step 33.1. Geometry > Modifier Feature > Local Prism…

2. Select [1 Base Face] (See Fi gure)

3. Select [1 Profi le] marked by [ O ] (See F igure)

4. Cli ck [Select Di rection] Button

5. Select [Edge] in Selection F ilter

6. Select [Edge] marked by [ X ] (See F igure)

7. Select [Thru A ll ]


2

3

X

6

6

8

5



35/62


Step 34.1. Geometry > Work Plane > Move – Ref. Plane

2. Select [F ace] in Selection F il ter

3. Select Reference Face (See Fi gure)

4. Click on Defi ne Ori gin Point



7. Toggle on [Gri d]

3

4,5

8

2

7



36/62


Step 35.

1. Geometry > Curve > Create on WP > Rectangle(Wire)…

2. Location : (0.2, -0.1) ,



2

3



37/62


Step 36.

1. Geometry > Work Plane > Move – Ref. Plane

2. Select [ Face] in Selection F il ter

3. Select Reference Face (See Figur e)

4. Click on Define Ori gin Point



6

2

4,5



38/62


Step 37.


2. Location : (0.15, -0.15) ,



2

3



39/62


Step 38.







6

2

4,5



40/62


Step 39.


2. Location : (0.15, 0.15) ,



2

3



41/62


Step 40.







6

2

4,5



42/62


Step 41.


2. Location : (0.15, -0.35),



2

3



43/62


Step 42.

1. Geometry > Surface > Imprint…

2. Select [ Imprint Cur ve]

3. Select [1 Solid] marked by [ X ] (See F igur e)

4. Select [1 F ace] marked in Blue (See F igure)

5. Select [Wire] in Selection F il ter and Select [1

Wir e] marked by [ O ] (See F igur e)

6. Check on [Di rection of Shortest Path L ine]


X

2

7

3~5

6

5



44/62


Step 43.








7. Click [Apply] Bu tton

X

2

7

3~5

6

5



45/62


Step 44.









X

2

7

3~5

6

5



46/62


Step 45.









X

2

7

3~5

6

5



47/62


Step 46.

1. Select [Cur ve] and [Sur face] on Tree Menu

2. Cli ck Right M ouse Button and Select [H ide Al l]

3. Mesh > Size Control > Along Edge…4. Select [4 Edges] marked by [ O ] (See F igur e)

5. Select [Number of Divisions]

6. Number of Divisions : 6

7. Check on Adaptive Seeding


2

5

4

6

5

8


48/62



49/62


Step 48.

1. Mesh > Size Control > Along Edge…

2. Select [16 Edges] marked in Red (See F igure)

3. Select [I nterval L ength] 4. I nterval L ength : 0.2

5. Click [Apply] Button 3

2

4

5



50/62


Step 49.




5. Click [Apply] Button 3

2

4

5



51/62


Step 50.






3

2

4

56



52/62


Step 51.

1. Mesh > Auto Mesh > Solid…

2. Select [1 Soli d] marked by [ O ] (See F igur e)

3. Element Size : 0.4 4. Property I D : 1


3

2

5

4



53/62


Step 52.

1. Analysis > Material…

2. Cli ck [Create] Button

3. Click [DB >] Button4. Select [ASTM (RC)_C5000]

5. Cli ck [Close] Button



3

2

6

7

4

5



54/62


Step 53.

1. Analysis > Property…

2. Click [Create ] Button and Select [3D…]

3. Name : Concrete4. Mater ial [ASTM(RC)_C5000]



4

2

6

5

3



55/62


Step 54.

1. Click on “Front View”

2. Analysis > Analysis > BC > Constraint…

3. BC Set : [Support] 4. Type : [Node]

5. Select the nodes as shown in the picture

6. Click [Pinned] Button


3

6

7

15

5 5

4


56/62



57/62


Step 56.

1. Analysis > Load > Pressure…

2. Load Set : [Cable For ce]

3. Type : [Face Pressure] 4. Object Type : [Surf ace]

5. Select [1 Sur face] as shown in the picture

6. P or P1 : 35831250 N/m 2


2

6

5

4

5

3



58/62


Step 57.

1. Analysis > Load > Pressure…

2. Load Set : [Tendon F orce]

3. Type : [Face Pressure] 4. Object Type : [Surf ace]

5. Select [3 Sur faces] as shown in the picture

6. P or P1 : 40887777 N/m 2


2

6

5

4

5

3



59/62


Step 58.

1. Analysis > Load > Body Force…

2. Load Set : [ Self weight]

3. Gravitational Force Factor Z : -1


4

3



60/62


Step 59.

1. Analysis > Analysis Case…

2. Cli ck on [Add]

3. Name : L inear Static

4. Analysis Type : [L inear Static]

5. Drag & Drop [L oad] to [Used] Window



8. Analysis > [Solve]


2

3

7

6



61/62


Step 60. 1. Post-Works Tree : L inear (Structural L inearStatic) > L inear(1) > 3D Element Stresses

2. Double Cli ck on [L O-Soli d Von M ises]

3. Cli ck [Sens.] But ton

4. Select [Unreformed] f or M esh Shape (See F igure)

5. Click [Post Style] Toolbar

6. Select [Gradient] for Contour Type

7. Select [Feature Edge] for Edge Type

2 3

4

6

7


62/62

tutorials ls18

Documents