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Version: 18

Loads

Nodal, line, uniform and linearly changing surface loads, load combinations, load groups, load cases, load transfer surfaces, thermal, elongation and pretension loads, prescribed displacement.

Nodal Load

See the component in use in the script library: Simple Cantilever Beam.

Inputs

NameIdDescription
Eccentricity typeEType of the eccentricity, eg as measured from the beam's reference line, cross section middle point, top-left edge, etc.
EccentricityY [mm]EYEccentricity in Y direction.
EccentricityZ [mm]EZEccentricity in Z direction.
LoadCaseLCThe Case which this load should belong to.
CoordinateSystemCSThe coordinate system in which the load is interpreted. Note: if use local coordinate system is true, this will have no effect. If left empty and use LCS is false, defaults to World XY.
MultiplierMulMultiplication factor for the forces. Eg.: setting this to 2 is the same as doubling all the forces.
Mx [kNm]MxBending moment in kNm -s acting around the x axis.
My [kNm]MyBending moment in kNm -s acting around the y axis.
Mz [kNm]MzBending moment in kNm -s acting around the z axis.
NameNName of the created point load in ConSteel model.
Use LCSLCSIf set to true, the load will be interpreted in the given structural object's own local coordinate system, and the passed in coordinate system parameter will be ignored.
ActionPointPThe action point of this load. Note: the action point must be on the structural object's reference geometry. (Hint: you can connect a CSPointSupport or other point like objects directly here.)
StructuralObjectSOThe structural object on which this load should act.
X [kN]XForce in kN/m -s acting along the x axis, at the line load's start point.
Y [kN]YForce in kN/m -s acting along the y axis, at the line load's start point.
Z [kN]ZForce in kN/m -s acting along the z axis, at the line load's start point.

Outputs

NameIdDescription
ConSteel Node LoadCSNodeLoadConSteel Node Load

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Line Load

See the component in use in the script library: Continuous multispan beam.

Inputs

NameIdDescription
DirectionTypeDTLoad direction type: Global=global coord sys, Local=structural object's coord sys, User=provided coord sys in next param, Projection=the force is projected onto the global coordinate system (eg EN snow load).
Eccentricity typeEType of the eccentricity, eg as measured from the beam's reference line, cross section middle point, top-left edge, etc.
EccentricityY [mm]EYEccentricity in Y direction.
EccentricityZ [mm]EZEccentricity in Z direction.
ActionEdgeAEThe edge on which this load should act. Note: only taken into account in case of structural plates. In case of structural beams, the load always acts on the beam's reference edge.
End1E1From which end is the line load startpoint offset by the Pos1 distance below.
End2E2From which end is the line load endpoint offset by the Pos2 distance below. Note: the endpoint can be relative to the startpoint.
LoadCaseLCThe Case which this load should belong to.
CoordinateSystemCSThe coordinate system in which the load is interpreted. Note: Only taken into account if DirectionType is set to UserCoordinateSystem. The provided coordinate system will be projected so that it's X axis is tangential to the referenced edge's X axis.
MultiplierMulMultiplication factor for the forces. Eg.: setting this to 2 is the same as doubling all the forces.
NameNName of the created Line load.
Pos1 [mm]P1Offset position of the line load's startpoint, as measured from the end specified by End1, in mm-s.
Pos2 [mm]P2Offset position of the line load's endpoint, as measured from the end specified by End2, in mm-s.
StructuralObjectSOThe structural object on which this load should act.
X1 [kN/m]X1Force in kN/m -s acting along the x axis, at the line load's start point.
X2 [kN/m]X2Force in kN/m -s acting along the x axis, at the line load's end point. If left empty, the load will be constant along the edge. If specified, the load will linearly change from the start to the endpoint.
Y1 [kN/m]Y1Force in kN/m -s acting along the y axis, at the line load's start point.
Y2 [kN/m]Y2Force in kN/m -s acting along the y axis, at the line load's end point. If left empty, the load will be constant along the edge. If specified, the load will linearly change from the start to the endpoint.
Z1 [kN/m]Z1Force in kN/m -s acting along the z axis, at the line load's start point.
Z2 [kN/mm]Z2Force in kN/m -s acting along the z axis, at the line load's end point. If left empty, the load will be constant along the edge. If specified, the load will linearly change from the start to the endpoint.

Outputs

NameIdDescription
ConSteel Line LoadLLRepresents a Line Load in ConSteel model

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Linear Surface Load 3 Pts

See the component in use in the script library: Purlin distribution, evaluation and model merging and Silo structure.

Inputs

NameIdDescription
NameNName of the created Surface load.
LoadCaseLCThe Case which this load should belong to.
LoadBearingObjectLOThe object on which this load should act. Eg.: a structural plate, or load transfer surface.
PolygonPThe polygon on which this load should act. Note: If left empty the load will act on the bearing object's whole reference polygon. Only specify this if you wish to act on a smaller part of the bearing object's surface.
DirectionTypeDTLoad direction type: Global=global coord sys, Local=structural object's coord sys, User=provided coord sys in next param, Projection=the force is projected onto the global coordinate system (eg EN snow load).
CoordinateSystemCSThe coordinate system in which the load is interpreted. Note: Only taken into account if DirectionType is set to UserCoordinateSystem. The provided coordinate system will be projected so that is's Z axis is paralell with the reference polygon's normal axis.
LoadAxisLAThe axis on which the load acts.
Point1P1First point where the load is specified. Note: the point will be projected onto the plane.
Q1 [kN/m2]Q1Force in kN/m2 -s acting on P1 point.
Point2P2Second point where the load is specified. Note: the point will be projected onto the plane.
Q2 [kN/m2]Q2Force in kN/m2 -s acting on P2 point.
Point3P3Third point where the load is specified. Note: the point will be projected onto the plane.
Q3 [kN/m2]Q3Force in kN/m2 -s acting on P3 point.
MultiplierMulMultiplication factor for the forces. Eg.: setting this to 2 is the same as doubling all the forces.

Outputs

NameIdDescription
CSSurfaceLoadSLThe created ConSteel Surface Load.

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Node Load From Vector

See the component in use in the script library: Truss configurator - Basic.

Inputs

NameIdDescription
NameNName of the created node load.
LoadCaseLCThe Case which this load should belong to.
StructuralObjectSOThe structural object on which this load should act.
ActionPointPThe action point of this load. Note: the action point must be on the structural object's reference geometry. (Hint: you can connect a CSPointSupport or other point like objects directly here.)
Use LCSLCSIf set to true, the load will be interpreted in the given structural object's own local coordinate system, and the passed in coordinate system parameter will be ignored.
CoordinateSystemCSThe coordinate system in which the load is interpreted. Note: if use local coordinate system is true, this will have no effect. If left empty and use LCS is false, defaults to World XY.
ForceVectorFThe sum vector of forces acting at this point. Note: this will be disassembeld into it's component vectors according to the used coordinate system.
BendingMomentVectorMThe sum vector of the bending moments acting at this point. Note: this will be disassembeld into it's component vectors according to the used coordinate system.
MultiplierMulMultiplication factor for the forces. Eg.: setting this to 2 is the same as doubling all the forces.
Eccentricity typeEType of the eccentricity, eg as measured from the beam's reference line, cross section middle point, top-left edge, etc.
Eccentricity YEYEccentricity in Y direction.
Eccentricity ZEZEccentricity in Z direction.

Outputs

NameIdDescription
CSNodeLoadNLConsteel Node Load from Vector

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Prescribed Displacement

Inputs

NameIdDescription
CoordinateSystemCSThe coordinate system in which the load is interpreted. If left empty, defaults to World XY.
LoadCaseLCThe Case which this load should belong to.
NameNName of the created Prescribed Displacement.
StructuralObjectSOThe structural object on which this load should act.
XX [deg]XXPrescribed displacement in degrees, around X direction of the local coordinate system.
X [mm]XPrescribed displacement in mm, in X direction of the local coordinate system.
YY [deg]YYPrescribed displacement in degrees, around Y direction of the local coordinate system.
Y [mm]YPrescribed displacement in mm, in Y direction of the local coordinate system.
ZZ [deg]ZZPrescribed displacement in degrees, around Z direction of the local coordinate system.
Z [mm]ZPrescribed displacement in mm, in Z direction of the local coordinate system.

Outputs

NameIdDescription
ConSteel Prescribed Displacement LoadPDRepresents a prescribed displacement in ConSteel model.

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Surface Load

Inputs

NameIdDescription
DirectionTypeDTLoad direction type: Global=global coord sys, Local=structural object's coord sys, User=provided coord sys in next param, Projection=the force is projected onto the global coordinate system (eg EN snow load).
Load Bearing ObjectLOThe object on which this load should act. Eg.: a structural plate, or load transfer surface.
LoadCaseLCThe Case which this load should belong to.
CoordinateSystemCSThe coordinate system in which the load is interpreted. Note: Only taken into account if DirectionType is set to UserCoordinateSystem. The provided coordinate system will be projected so that is's Z axis is paralell with the reference polygon's normal axis.
MultiplierMulMultiplication factor for the forces. Eg.: setting this to 2 is the same as doubling all the forces.
NameNName of the created Surface load.
PolygonPThe polygon on which this load should act. Note: If left empty the load will act on the bearing object's whole reference polygon. Only specify this if you wish to act on a smaller part of the bearing object's surfac
X [kN/m2]XForce in kN/m2 -s acting along the x axis.
Y [kN/m2]YForce in kN/m2 -s acting along the y axis.
Z [kN/m2]ZForce in kN/m2 -s acting along the z axis.

Outputs

NameIdDescription
ConSteel Surface LoadSLRepresents a Surface Load in ConSteel model

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Beam thermal Load

Inputs

NameIdDescription
BeamBThe beam on which this load should act.
DirectionDThermal direction. Top is aligned to the positive Z axis of the beam crosssection's plane, Left is aligned to the negative Y axis of the beam crosssection's plane.
LoadCaseLCThe Case which this load should belong to.
NameNName of the created node load.
T1 [C]T1Top or left side temperature (depending on DirectionType setting), in Celsius.
T2 [C]T2Bottom or right side temperature (depending on DirectionType setting), in Celsius."
Tref [C]TrefEnvironment reference temperature.

Outputs

NameIdDescription
ConSteel Beam Thermal LoadBTLRepresents a thermal load on a beam in ConSteel model.

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Elongation Load

Inputs

NameIdDescription
BeamBThe beam on which this load should act.
dL [mm]dLLength change, in mm.
LoadCaseLCThe Case which this load should belong to.
NameNName of the created elongation load.

Outputs

NameIdDescription
ConSteel Elongation LoadERepresents a Elongation load in ConSteel model.

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Line Snow Load

See the component in use in the script library: Simple multispan frame structure.

Inputs

NameIdDescription
NameNName of the created Line load.
LoadCaseLCThe Case which this load should belong to.
StructuralObjectSOThe structural object on which this load should act.
ActionEdgeAEThe edge on which this load should act. Note: only taken into account in case of structural plates.
DirectionOfPlacementDOPLoad direction type: Global=global coord sys, Local=structural object's coord sys
CharacteristicSnowLoad [kN/m2]SkCharacteristic snow load according to Eurocode
WindFactor [-]CeWind factor according to Eurocode
TemperatureFactor [-]CtTemperature factor according to Eurocode
ShapeFactor 1 [-]u1Shape factor according to Eurocode at End A
ShapeFactor 2 [-]u2Shape factor according to Eurocode at End B
EccentricityTypeEType of the eccentricity, eg as measured from the beam's reference line, cross section middle point
EccentricityY [mm]EYEccentricity in Y direction.
EccentricityZ [mm]EZEccentricity in Z direction.
End1E1From which end is the line load startpoint offset by the Pos1 distance below.
Pos1 [mm]P1Offset position of the line load's startpoint
End2E2From which end is the line load endpoint offset by the Pos2 distance below.
Pos2 [mm]P2Offset position of the line load's endpoint

Outputs

NameIdDescription
CSLineSnowLoadLSLThe created ConSteel Line Snow Load.

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Plate thermal Load

Inputs

NameIdDescription
LoadCaseLCThe Case which this load should belong to.
NameNName of the created node load.
PlatePThe Plate on which this load should act.
T1 [C]T1Top or left side temperature (depending on DirectionType setting), in Celsius.
T2 [C]T2Bottom or right side temperature (depending on DirectionType setting), in Celsius.
Tref [C]TrefEnvironment reference temperature.

Outputs

NameIdDescription
ConSteel Plate Thermal LoadPTLRepresents a thermal load on a plate in ConSteel model

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Pretension Load

Inputs

NameIdDescription
BeamBThe beam on which this load should act.
F [kN]FTension force, in kN. Positive values represent tension.
LoadCaseLCThe Case which this load should belong to.
NameNName of the created pretension load.

Outputs

NameIdDescription
ConSteel Pretension LoadPRepresents a Pretension load in ConSteel model.

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Load Case

See the component in use in the script library: Simple Cantilever Beam.

Inputs

NameIdDescription
CalculateAsCaseCCWhether this load case should be calculated in itself in first order, additionally to the load combination analysis. Note: this does not influence whether the loadcase will be calculated as part of a load combination!
CanBeFavourableCFWhether this load case can be favourable in a load combination.
Load GroupLGThe Load Group which this case should belong to.
NameNName of the created load case.
NotMainInAccidentalNAWhether this load case can be the main one in an accidental combination.
NotMainInTransientNTWhether this load case can be the main one in a transient combination.
ResultSettingsRSSpecifies which results to include in analysis calculation. Default contains all results.
ColoringCColoring of the load case

Outputs

NameIdDescription
ConSteel Load CaseLCLooks up a localized string similar to Represents a Load Case in ConSteel model.

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Load Transfer Surface

See the component in use in the script library: Purlin distribution, evaluation and model merging.

Inputs

NameIdDescription
NameNName of the created object in ConSteel model.
PolygonPThe ConSteel Polygon which describes the load transfer surface.
SelectedBeamsSBIf set to true, only the beams provided in the next parameter will be considered for load distribution. If set to false, the next parameter is not taken into account.
BeamsBIf SelectedBeams is true, the load will only be distributed to the beams specified here.
EccZ [mm]EZLoad eccentricity in Z direction in mm-s.
UniformDistributionUDIf set to true, the loads will be uniformly distributed

Outputs

NameIdDescription
CSLoadTransferSurfaceCSLTSConsteel Load Transfer Surface.

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Load Combination

See the component in use in the script library: Tapered frame with results.

Inputs

NameIdDescription
Buckling SensitivityBSIf set to true, the loadcombination will be eligible for buckling sensitivity analysis.
CalculateCThe load combination can be turned off with passing false here, without individually disabling the specific calculation modes of it.
Number of Buckling ShapesBNThe maximum number of buckling shapes analised for this load combination.
FactorsFA list of the combination factors correspoinding to the list of load cases.
First OrderFOIf set to true, the loadcombination will be eligible for first order analysis.
Load CasesLCA list of the Load Cases in this combination.
NameNName of the created load combination.
ResultSettingsRSSpecifies which results to include in analysis calculation. Default contains all results.
Second OrderSOIf set to true, the loadcombination will be eligible for second order analysis.
TypeTLoad combination type.

Outputs

NameIdDescription
CS Load CombinationCSLCRepresents a Load Combination in ConSteel model.

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LG Accidental

Inputs

NameIdDescription
NameNName of the created load group.

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

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LG Crane

Inputs

NameIdDescription
CombinationCCombination factor (psi.0)
FrequentFFrequent load level factor (psi.1)
NameNName of the created load group.
QuasiQQuasi permanent load level factor (psi.2)
Safty FactorSFSafty Factor

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

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LG Meteorological

Inputs

NameIdDescription
Combinable CasesCCThe load cases can be applied along with each other.
CombinationCCombination factor (psi.0)
FrequentFFrequent load level factor (psi.1)
NameNName of the created load group.
QuasiQQuasi permanent load level factor (psi.2)

Outputs

NameIdDescription
Load Group MeteorologicalCSLGMetCreates a Meteorological Load Group in ConSteel model

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LG Snow

Inputs

NameIdDescription
CombinationCCombination factor (psi.0)
FrequentFFrequent load level factor (psi.1)
NameNName of the created load group.
QuasiQQuasi permanent load level factor (psi.2)

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

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LG Accindental Snow

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

Inputs

NameIdDescription
NameNName of the created load group.

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LG Fire

Inputs

NameIdDescription
Q1 factorQ1Factor for representative value of Q1 variable action.
Fire ExpansionFEConsider indirect actions caused by thermal expansion
NameNName of the created load group.

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

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LG Permanent

See the component in use in the script library: Haunched frame.

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

Inputs

NameIdDescription
NameNName of the created load group.

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LG Variable

See the component in use in the script library: Simple Cantilever Beam.

Inputs

NameIdDescription
Combinable CasesCCThe load cases can be applied along with each other.
CombinationCCombination factor (psi.0)
FrequentFFrequent load level factor (psi.1)
NameNName of the created load group.
QuasiQQuasi permanent load level factor (psi.2)

Outputs

NameIdDescription
ConSteel Load GroupLGRepresents a Load Group in ConSteel model.

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