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Dynamic Loads 作成 編集

応答スペクトル荷重ケース

1. 概要

このコンポーネントは、Civil NX/GEN NX の「RS荷重ケース」機能を実行します。応答スペクトル解析に使用する荷重ケース、スペクトル関数、および荷重方向を入力します。

「RS荷重ケース」機能は、Civil NX/GEN NX のメインメニューから選択できます。
[Load] Tab > [Dynamic Loads] Tab > [Response Spectrum Data] Group > [RS Load Cases] Menu

2. Grasshopper パス

 

[Midas] > [Dynamic Load] > [RS Load Cases]

 

Damping Method Type 1 : Undefined

3. コンポーネント画像


4. 入力/出力値

 

  • 入力データ
Index Name Description Type Default

Previous
Component

1 KEY Spectrum Load Case ID Integer - -
2 NAME Spectrum Load Case Name String - -
3 DESC Description String - -
4 ANGLE Excitation Angle Real 0 -
5 SCALE Scale Factor Real - -
6 PMFT Period Modification Factor Real - -
7 aFUNCNAME Spectrum Name String - -
8 aUSEMODE * Mode List
[Use,Factor]
Array
[Boolean,Real]
- -
9 Direction Direction Select X-Y -
10 Modal Combination Type Modal Combination Type Select CQC -
11 Add signs to the results Add signs to the results Select false -
12 Add signs to the results type Add signs to the results type Select Along the Absolute Maximum Value -
13 Select mode shapes Select mode shapes Select false -
14 Interpolation of spectral data Interpolation of spectral data Select Linear -
15 Apply Damping Method Apply Damping Method Select false -

 

Activation Condition
* Only for if Select mode shapes is true


  • 出力データ
Index Command Description Type Method

Next
Component

1 SPEC Create RS Load Cases
(Damping is Undefined)
Json PUT/DELETE -

  

Damping Method Type 2 : Modal

3. コンポーネント画像


4. 入力/出力値

 

  • 入力データ
Index Name Description Type Default

Previous
Component

1 KEY Spectrum Load Case ID Integer - -
2 NAME Spectrum Load Case Name String - -
3 DESC Description String - -
4 ANGLE Excitation Angle Real 0 -
5 SCALE Scale Factor Real - -
6 PMFT Period Modification Factor Real - -
7 aFUNCNAME Spectrum Name String - -
8 aUSEMODE * Mode List
[Use,Factor]
Array
[Boolean,Real]
- -
9 DALL Damping ratio for all modes Real - -
10 aDAMPING Modal damping overrides - damping ratio List
[Mode,Factor]
Array
[Integer,Real]
- -
11 Direction Direction Select X-Y -
12 Modal Combination Type Modal Combination Type Select CQC -
13 Add signs to the results Add signs to the results Select false -
14 Add signs to the results type Add signs to the results type Select Along the Absolute Maximum Value -
15 Select mode shapes Select mode shapes Select false -
16 Interpolation of spectral data Interpolation of spectral data Select Linear -
17 Correction by Damping Ratio Correction by Damping Ratio Select false -

 

Activation Condition
* Only for if Select mode shapes is true


  • 出力データ
Index Command Description Type Method

Next
Component

1 SPEC Create RS Load Cases
(Modal)
Json PUT/DELETE -

  

Damping Method Type 3 : Mass & Stiffness

3. コンポーネント画像


4. 入力/出力値

 

  • 入力データ
Index Name Description Type Default

Previous
Component

1 KEY Spectrum Load Case ID Integer - -
2 NAME Spectrum Load Case Name String - -
3 DESC Description String - -
4 ANGLE Excitation Angle Real 0 -
5 SCALE Scale Factor Real - -
6 PMFT Period Modification Factor Real - -
7 aFUNCNAME Spectrum Name String - -
8 aUSEMODE * Mode List
[Use,Factor]
Array
[Boolean,Real]
- -
9 MASSC Direction Specification for Mass Proportional Real 0 -
10 STIFFC Direction Specification for Stiffness Proportional Real 0 -
11 iCALC Coefficients Calculation Method

· Frequency : "1"
· Period : "2"

Integer - -
12 FP1 Frequency / Period - Mode 1 Real - -
13 FP2 Frequency / Period - Mode 2 Real - -
14 DR1 Damping Ration - Mode 1 Real - -
15 DR2 Damping Ration - Mode 2 Real - -
16 Direction Direction Select X-Y -
17 Modal Combination Type Modal Combination Type Select CQC -
18 Add signs to the results Add signs to the results Select false -
19 Add signs to the results type Add signs to the results type Select Along the Absolute Maximum Value -
20 Select mode shapes Select mode shapes Select false -
21 Interpolation of spectral data Interpolation of spectral data Select Linear -
22 Correction by Damping Ratio Correction by Damping Ratio Select false -
23 Damping Type Damping Type Select Direct Specification -
24 Mass Proportional Mass Proportional Select true -
25 Stiffness Proportional Stiffness Proportional Select true -

 

Activation Condition
* Only for if Select mode shapes is true


  • 出力データ
Index Command Description Type Method

Next
Component

1 SPEC Create RS Load Cases
(Mass & Stiffness)
Json PUT/DELETE -

  

Damping Method Type 4 : Strain Energy

3. コンポーネント画像


4. 入力/出力値

 

  • 入力データ
Index Name Description Type Default

Previous
Component

1 KEY Spectrum Load Case ID Integer - -
2 NAME Spectrum Load Case Name String - -
3 DESC Description String - -
4 ANGLE Excitation Angle Real 0 -
5 SCALE Scale Factor Real - -
6 PMFT Period Modification Factor Real - -
7 aFUNCNAME Spectrum Name String - -
8 aUSEMODE * Mode List
[Use,Factor]
Array
[Boolean,Real]
- -
9 Direction Direction Select X-Y -
10 Modal Combination Type Modal Combination Type Select CQC -
11 Add signs to the results Add signs to the results Select false -
12 Add signs to the results type Add signs to the results type Select Along the Absolute Maximum Value -
13 Select mode shapes Select mode shapes Select false -
14 Interpolation of spectral data Interpolation of spectral data Select Linear -
15 Correction by Damping Ratio Correction by Damping Ratio Select false -

 

Activation Condition
* Only for if Select mode shapes is true


  • 出力データ
Index Command Description Type Method

Next
Component

1 SPEC Create RS Load Cases
(Strain Energy)
Json PUT/DELETE -

  

5. APIマニュアル参照リンク

Response Spectrum Load Cases


 

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