3.1.3.3.2. KirchhoffBeam

The KirchhoffBeam element models slender beams using the Kirchhoff (Euler) beam theory, suitable for frames and slender structures where shear deformation can be neglected.

3.1.3.3.2.1. Overview

Element type: KirchhoffBeam

Supports: - Frame analysis with bending and axial deformation - Suitable for slender beams (no shear deformation) - 2D frame applications demonstrated in examples

3.1.3.3.2.2. Parameters

3.1.3.3.2.2.1. Mandatory Parameters

Parameter

Description

type

Must be set to "KirchhoffBeam"

material

Material block with elastic properties (e.g., E, rho) and geometric properties provided via mesh/section data.

3.1.3.3.2.2.2. Optional Parameters

Parameter

Description

section

Optional section properties reference (if supported by input).

3.1.3.3.2.3. Examples

Representative examples using KirchhoffBeam: - examples/ch09/KirchhoffEuler.pro - examples/ch09/KirchhoffEuler_01.pro - examples/ch09/KirchhoffEuler_1.pro - examples/ch09/FrameKirchhoff.pro