[MVCT] Moving Load Analysis Control - Eurocode

"MVCT": { "METHOD": { "__DESC__": "Analysis Method", "__TYPE__": "String" }, "POINT": { "__DESC__": "Load Point Selection", "__TYPE__": "String" }, "iIGP": { "__DESC__": "Influence Generating Points", "__TYPE__": "Integer" }, "iIGPN": { "__DESC__": "Point Number", "__TYPE__": "Integer" }, "DIST": { "__DESC__": "Distance", "__TYPE__": "Real" }, "PLATE": { "__DESC__": "Method - Plate Element", "__TYPE__": "String" }, "bSTRCALC": { "__DESC__": "Stress", "__TYPE__": "Bool" }, "bCONCURRENT": { "__DESC__": "Concurrent Force", "__TYPE__": "Bool" }, "bCONCLINK": { "__DESC__": "Concurrent force of elastic …", "__TYPE__": "Bool" }, "FRAME": { "__DESC__": "Method - Frame Element", "__TYPE__": "String" }, "bCSTRCALC": { "__DESC__": "Combined Stress", "__TYPE__": "Bool" }, "bREAC": { "__DESC__": "Resctions (check box)", "__TYPE__": "Bool" }, "bRG": { "__DESC__": "All or Group", "__TYPE__": "Bool" }, "RGN": { "__DESC__": "Group name", "__TYPE__": "String" }, "bDISP": { "__DESC__": "Displacements (check box)", "__TYPE__": "Bool" }, "bDG": { "__DESC__": "All or Group", "__TYPE__": "Bool" }, "DGN": { "__DESC__": "Group name", "__TYPE__": "String" }, "bFM": { "__DESC__": "Forces/Moments (check box)", "__TYPE__": "Bool" }, "bFG": { "__DESC__": "All or Group", "__TYPE__": "Bool" }, "FGN": { "__DESC__": "Group name", "__TYPE__": "String" }, "bL": { "__DESC__": "Elstic/General Link (check box)", "__TYPE__": "Bool" }, "bLG": { "__DESC__": "All or Group", "__TYPE__": "Bool" }, "LGN": { "__DESC__": "Group name", "__TYPE__": "String" } }

 

  • Introduce Input Data Symbols

API - Value Type

Input Data

API - Value Type

Input Data

Integer

🔴

Essential

String

Unnecessary

Boolean

🔺

Optional

Real

 

 

 

  • The required Input Data for defining Moving Load Analysis Control - Eurocode

NO.

Name

API - Key

API - Value Type

Default

Eurocode

NO.

Name

API - Key

API - Value Type

Default

Eurocode

 

Truck / Train Load Control Option

1

Analysis Method

"METHOD"

 

🔴

2

Load Point Selection

  • Influence Line Dependent Point : "INF"

  • All Points : “ALL”

"POINT"

 

🔴

 

Influence Generating Points

3

Influence Generating Points

  • Number/Line Element : 0

  • Distance between Point : 1

"iIGP"

 

🔴

4

Point Number

"iIGPN"

 

🔺

5

Distance

"DIST"

 

🔺

 

Analysis Results

6

Method - Plate Element

  • "CENTER"

  • "NODAL"

"PLATE"

 

🔴

7

Stress

"bSTRCALC"

FALSE

🔺

8

Concurrent Force

"bCONCURRENT"

FALSE

🔺

9

Method - Frame Element

  • "NORMAL"

  • "AXIAL"

"FRAME"

 

🔴

10

Combined Stress

"bCSTRCALC"

FALSE

🔺

11

Concurrent force of elastic/geeral links

"bCONCLINK"

FALSE

🔺

 

Calculation Filters

12

Resctions

"bREAC"

FALSE

🔺

13

All or Group

"bRG"

FALSE

🔺

14

Group name

"RGN"

 

🔺

15

Displacements

"bDISP"

FALSE

🔺

16

All or Group

"bDG"

FALSE

🔺

17

Group name

"DGN"

 

🔺

18

Forces/Moments

"bFM"

FALSE

🔺

19

All or Group

"bFG"

FALSE

🔺

20

Group name

"FGN"

 

🔺

21

Elstic/General Link

"bL"

FALSE

🔺

22

All or Group

"bLG"

FALSE

🔺

23

Group name

"LGN"

 

🔺

 

Russia Code Only

 

Option for Dynamic Factor (Railroad Bridge, Subway, Tram - Combined)

24

Material Type

"MATTYPE"

 

25

Bridge Type

"BRIDGETYPE"

 

 

Option for Dynamic Factor (Railroad Bridge, Subway, Tram & Main Truss)

26

Material Type

"AKMATTYPE"

 

27

Bridge Type

"AKBRIDGETYPE"

 

 

Lane Factor

28

Minimum Limit of Lane Factor (s2)

"MINFACTS2"

 

 

Tramcars Control Data

29

Maximum no. of Cars

"MAXV"

 

30

Increment of Moving Vehicle at Variable Spacing

"INCV"

 

31

Maximum spacing between Trains

"MAXSPACE"

 

 

  • The JSON format example for inputting Moving Load Analysis Control - Eurocode

"MVCT": { "1": { "METHOD": "EXACT", "POINT": "ALL", "iIGP": 0, "iIGPN": 3, "PLATE": "NODAL", "FRAME": "AXIAL" } }
"MVCT": { "1": { "METHOD": "EXACT", "POINT": "ALL", "iIGP": 0, "iIGPN": 3, "PLATE": "NODAL", "bSTRCALC": true, "bCONCURRENT": true, "bCONCLINK": false, "FRAME": "AXIAL", "bCSTRCALC": true, "bREAC": true, "bRG": true, "RGN": "G1", "bDISP": true, "bDG": true, "DGN": "G2", "bFM": true, "bFG": true, "FGN": "G3", "bL": true, "bLG": true, "LGN": "B1" } }