Moving Load Cases Eurocode – MIDAS Support

1. Description

This component operates the Moving Load Cases Eurocode function in Civil NX.
Use the entered vehicle load classes and the traffic lanes to create moving load cases. Define type of vehicle, number of lanes, and the method to be used in moving load analysis.

The Moving Load Cases Eurocode function can be found in the Civil NX main menu,select
[Load] tab > [Moving Load(Type)] group > [Moving Load Code] Menu > [Moving Load Cases] Menu

2. Grasshopper Path

[Midas] > [Moving Load] > [Moving Load Cases Eurocode]

Load Model TYPE 1 : LM1, FLM 1 / Footbridge

3. Component Image

4. Input/Output Value

Input Data

Index	Name	Description	Type	Default	Previous Component
1	LCNAME	Load Case Name	String	-	-
2	DESC	Description	String	-	-
3	VHLNAME1	Vehicle Name (Load Model 1, Fatigue Load Model 1)	String	-	-
4	VHLNAME2	Vehicle Name (Footbridge)	String	-	-
5	SLN_LIST	Selected Lane Name List	String	-	-
6	SRA_LIST	Remaining Area Name List	String	-	-
7	FLN_LIST	Footway Lane Name List	String	-	-
8	Ignore Psi Factor	Ignore Psi Factor	Select	false	-

Output Data

Index	Command	Description	Type	Method	Next Component
1	MVLDeu	Create Moving Load Cases EuroCode (LM1, FLM1 Footbridge)	Json	PUT/DELETE	-

Load Model TYPE 2 : LM2,3,4, FLM 2,3,4 / Footbridge / Permit Truck

3. Component Image

4. Input/Output Value

Input Data

Index	Name	Description	Type	Default	Previous Component
1	LCNAME	Load Case Name	String	-	-
2	DESC	Description	String	-	-
3	SUB_LOAD_LIST	Sub-Load Cases	Object	-	Sub Load Data of Moving Load Cases EUROCODE
4	Loading Effect	Loading Effect	Select	Combined	-
5	Ignore Psi Factor	Ignore Psi Factor	Select	false	-

Output Data

Index	Command	Description	Type	Method	Next Component
1	MVLDeu	Create Moving Load Cases EuroCode (LM2,3,4/ FLM 2,3,4 Footbridge / Permit Truck)	Json	PUT/DELETE	-

Load Model TYPE 3 : LM1 & 3 Multi

3. Component Image

4. Input/Output Value

Input Data

Index	Name	Description	Type	Default	Previous Component
1	LCNAME	Load Case Name	String	-	-
2	DESC	Description	String	-	-
3	VHLNAME1	Vehicle Name (Load Model 1)	String	-	-
4	VHLNAME2	Vehicle Name (Load Model 3)	String	-	-
5	SLN_LIST	Selected Lane Name List	String	-	-
6	SRA_LIST	Remaining Area Name List	String	-	-
7	Ignore Psi Factor	Ignore Psi Factor	Select	false	-

Output Data

Index	Command	Description	Type	Method	Next Component
1	MVLDeu	Create Moving Load Cases EuroCode (LM1 & 3 Multi)	Json	PUT/DELETE	-

Load Model TYPE 4 : LM1 & 3 Multi(Stradding)

3. Component Image

4. Input/Output Value

Input Data

Index	Name	Description	Type	Default	Previous Component
1	LCNAME	Load Case Name	String	-	-
2	DESC	Description	String	-	-
3	VHLNAME1	Vehicle Name (Load Model 1)	String	-	-
4	VHLNAME2	Vehicle Name (Load Model 3 UK NA)	String	-	-
5	SLN_LIST	Selected Lane Name List	String	-	-
6	SRA_LIST	Remaining Area Name List	String	-	-
7	STL_LIST	Stradding Name List	Object	-	Stradding Lane of Moving Load Cases EUROCODE
8	Ignore Psi Factor	Ignore Psi Factor	Select	false	-

Output Data

Index	Command	Description	Type	Method	Next Component
1	MVLDeu	Create Moving Load Cases EuroCode (LM1 & 3 Multi(Stradding))	Json	PUT/DELETE	-

Load Model TYPE 5 : Railway Bridge

3. Component Image

4. Input/Output Value

Input Data

Index	Name	Description	Type	Default	Previous Component
1	LCNAME	Load Case Name	String	-	-
2	DESC	Description	String	-	-
3	SUB_LOAD_LIST	Sub-Load Cases	Object	-	Sub Load Data of Moving Load Cases EUROCODE
4	SCALE_FACTOR 1~3	Ψ1 Factor	Real	1: 0.8 2 : 0.7 3 : 0.6	-
5	MULTI_FACTOR 1~3	Multi Presence Factor for Lane 1	Real	1: 1.0 2 : 1.0 3 : 0.75	-
6	Loading Effect	Loading Effect	Select	Combined	-
7	Ignore Psi Factor	Ignore Psi Factor	Select	false	-

Output Data

Index	Command	Description	Type	Method	Next Component
1	MVLDeu	Create Moving Load Cases EuroCode (Railway Bridge)	Json	PUT/DELETE	-

5. Reference API Manual Link

Moving Load Cases - EUROCODE