[THIS] Time History Load Cases
Introduce Input Data Symbols
API - Value Type | Input Data | ||
---|---|---|---|
Integer | 🔴 | Essential | |
String | ❌ | Unnecessary | |
Boolean | 🔺 | Optional | |
Real |
|
|
The required Input Data for defining Time History Load Case
NO. | Name | API - Key | API - Value Type | Default | TH. Load Case |
---|---|---|---|---|---|
1 | Time History Load Case No. | “KEY” |
|
| 🔴 |
| Common Data | ||||
2 | Common Data | "COMMON" |
|
| 🔴 |
3 | Time History Load Case Name | "NAME" |
| 🔴 | |
4 | Description | "DESC" |
| 🔺 | |
5 | Anlysis Type
| "iATYPE" |
| 🔴 | |
6 | Analysis Method
| "iAMETHOD" |
| 🔴 | |
7 | Time History Type
| "iTHTYPE" |
| 🔴 | |
8 | End Time | "ENDTIME" |
| 🔴 | |
9 | Time Increment | "INC" |
| 🔴 | |
10 | Step Number Increment For Output | "iOUT" |
| 🔴 | |
11 | Increment Steps
| "iISTEP" |
| 🔴 | |
12 | Dynamic Load Type
| "INITMETHOD" |
| 🔴 | |
| Geometric Nonlinearity Type | ||||
| (Nonlinear - Direct Integration & Static - Order in Sequential Loading) | ||||
13 | Geometric Nonlinearity Type
| "iGEOM" | 0 | 🔺 | |
| Order in Sequential Loading | ||||
14 | Subsequent to - Check Box | "bSUBSEQ" | FALSE | 🔺 | |
15 | Subsequent to - Type
| "SUBSEQ" |
| 🔺 | |
16 | Load Case Type
| "LCTYPE" |
| 🔺 | |
17 | Load Case Name | "CASE" |
| 🔺 | |
| Initial Load (Global Control) | ||||
18 | Use initial load
| "INITLOAD" | FALSE | 🔺 | |
19 | Cumulate D/V/A Results | "bDVA" |
| 🔺 | |
20 | Keep Final Step Loads Constant | "bKEEP" |
| 🔺 | |
21 | Damping Method
| "iMDTYPE" |
| 🔴 | |
| Damping | ||||
| Damping Method - Modal | ||||
22 | Damping Ratio For All Modes | "DALL" |
| 🔴 | |
23 | Mode ID Damping List | "aDAMP" |
|
| 🔴 |
24 | Modal damping overrides - Mode | "iMODE" |
| 🔴 | |
25 | Modal damping overrides - Damping ratio | "DAMPING" |
| 🔴 | |
| Damping Method - Mass & Stiffness Proportional | ||||
26 | Mass And Stiffness Coefficients Type
| "iCOEF" |
| 🔴 | |
27 | Mass Proportional - Check Box | "bMASSP" |
| 🔴 | |
28 | Stiffness Proportional - Check Box | "bSTIFFP" |
| 🔴 | |
29 | Mass Proportional - Value | "MASSC" |
| 🔴 | |
30 | Stiffness Proportional - Value | "STIFFC" |
| 🔴 | |
31 | Coefficient Calculation Type
| "iCALC" |
| 🔴 | |
32 | Frequency / Period - Mode1 | "FP1" |
| 🔴 | |
33 | Dampng Ratio - Mode1 | "DR1" |
| 🔴 | |
34 | Frequency / Period - Mode2 | "FP2" |
| 🔴 | |
35 | Dampng Ratio - Mode2 | "DR2" |
| 🔴 | |
| Time Integration Parameters | ||||
| (Linear & Nonlinear - Direct Integration only) | ||||
36 | Newmark Method Input Type
| "iNMM" |
| 🔴 | |
37 | Gamma Value
| "GAMMA" |
| 🔺 | |
38 | Beta Value
| "BETA" |
| 🔺 | |
| Nonlinear Analysis Control Parameters | ||||
39 | Perform iteration
| "bITER" | FALSE | 🔺 | |
40 | Damping matrix update
| "DMUPDATE" | FALSE | 🔺 | |
| Iteration Controls | ||||
| Iteration Parameters | ||||
41 | Permit convergence failure - Check Box | "bCONV" | FALSE | 🔺 | |
42 | Minimum step size | "MINSSS" |
| 🔴 | |
43 | Max. Number of Substeps
| "iMSTEP" |
| 🔴 | |
44 | Maximum iteration | "iMAXITER" |
| 🔴 | |
45 | Displacement norm - Check Box | "bDN" |
| 🔺 | |
46 | Displacement norm - value | "DN" |
| 🔺 | |
47 | Force norm - Check Box | "bFN" |
| 🔺 | |
48 | Force norm - value | "FN" |
| 🔺 | |
49 | Energy norm - Check Box | "bEN" |
| 🔺 | |
50 | Energy norm - value | "EN" |
| 🔺 | |
51 | Use line search method | "bULSM" | FALSE | 🔺 | |
52 | Number of iteration to start line search | "ULSM" | 0 | 🔺 | |
| Boundary Nonlinear Analysis | ||||
53 | Runge kutta method | "iRKM" | 0 | 🔺 | |
54 | Tolerance | "dTOL" | 0 | 🔺 | |
| Nonlinear - Static Method | ||||
55 | Increment method
| "iINCCTRL" | 0 | 🔺 | |
56 | Cumulate load increment history for output | "bCUMULATE" | FALSE | 🔺 | |
| Load Control | ||||
57 | Scale factor | "SCALE" | 0 | 🔴 | |
| Displacement Control | ||||
58 | Displacement control option
| "iCTRL" |
| 🔴 | |
59 | Maximum Translational Displacement | "TINC" |
| 🔴 | |
60 | Master node No. | "MNODE" |
| 🔴 | |
61 | Master direction
| "MDIR" |
| 🔴 |
The JSON format example for inputting Time History Load Case