Creates a new instance of Structural Section User Defined shape with the associated set of parameters, used to attach to structural element.

Namespace: Autodesk.Revit.DB.Structure.StructuralSections
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2016

Syntax

C#
public StructuralSectionUserDefined(
	double width,
	double height,
	double centroidHorizontal,
	double centroidVertical,
	double principalAxesAngle,
	double sectionArea,
	double perimeter,
	double nominalWeight,
	double momentOfInertiaStrongAxis,
	double momentOfInertiaWeakAxis,
	double elasticModulusStrongAxis,
	double elasticModulusWeakAxis,
	double plasticModulusStrongAxis,
	double plasticModulusWeakAxis,
	double torsionalMomentOfInertia,
	double torsionalModulus,
	double warpingConstant,
	double shearAreaStrongAxis,
	double shearAreaWeakAxis
)
Visual Basic
Public Sub New ( _
	width As Double, _
	height As Double, _
	centroidHorizontal As Double, _
	centroidVertical As Double, _
	principalAxesAngle As Double, _
	sectionArea As Double, _
	perimeter As Double, _
	nominalWeight As Double, _
	momentOfInertiaStrongAxis As Double, _
	momentOfInertiaWeakAxis As Double, _
	elasticModulusStrongAxis As Double, _
	elasticModulusWeakAxis As Double, _
	plasticModulusStrongAxis As Double, _
	plasticModulusWeakAxis As Double, _
	torsionalMomentOfInertia As Double, _
	torsionalModulus As Double, _
	warpingConstant As Double, _
	shearAreaStrongAxis As Double, _
	shearAreaWeakAxis As Double _
)
Visual C++
public:
StructuralSectionUserDefined(
	double width, 
	double height, 
	double centroidHorizontal, 
	double centroidVertical, 
	double principalAxesAngle, 
	double sectionArea, 
	double perimeter, 
	double nominalWeight, 
	double momentOfInertiaStrongAxis, 
	double momentOfInertiaWeakAxis, 
	double elasticModulusStrongAxis, 
	double elasticModulusWeakAxis, 
	double plasticModulusStrongAxis, 
	double plasticModulusWeakAxis, 
	double torsionalMomentOfInertia, 
	double torsionalModulus, 
	double warpingConstant, 
	double shearAreaStrongAxis, 
	double shearAreaWeakAxis
)

Parameters

width
Type: System..::..Double
Section width.
height
Type: System..::..Double
Section height, depth.
centroidHorizontal
Type: System..::..Double
Distance from centroid to the left extremites along horizontal axis.
centroidVertical
Type: System..::..Double
Distance from centroid to the upper extremites along vertical axis.
principalAxesAngle
Type: System..::..Double
Rotation angle between the principal axes and cross section reference planes.
sectionArea
Type: System..::..Double
Cross section area.
perimeter
Type: System..::..Double
Painting surface of the unit length.
nominalWeight
Type: System..::..Double
Unit weight (not mass) per unit length, for self-weight calculation or quantity survey.
momentOfInertiaStrongAxis
Type: System..::..Double
Moment of Inertia about main strong axis (I).
momentOfInertiaWeakAxis
Type: System..::..Double
Moment of Inertia about main weak axis (I).
elasticModulusStrongAxis
Type: System..::..Double
Elastic section modulus about main strong axis for calculation of bending stresses.
elasticModulusWeakAxis
Type: System..::..Double
Elastic section modulus about main weak axis for calculation of bending stresses.
plasticModulusStrongAxis
Type: System..::..Double
Plastic section modulus in bending about main strong axis (Z, Wpl)
plasticModulusWeakAxis
Type: System..::..Double
Plastic section modulus in bending about main weak axis.
torsionalMomentOfInertia
Type: System..::..Double
Torsional Moment of inertia (J, IT, K), for calculation of torsional deformation
torsionalModulus
Type: System..::..Double
Section modulus for calculations of torsion stresses (Ct)
warpingConstant
Type: System..::..Double
Warping constant (Cw, Iomega, H)
shearAreaStrongAxis
Type: System..::..Double
Shear area (reduced extreme shear stress coefficient) in the direction of strong axis (Wq).
shearAreaWeakAxis
Type: System..::..Double
Shear area (reduced extreme shear stress coefficient) in the direction of weak axis (Wq).

See Also