# Beam

Define a beam material

name : str

String naming the material.

color : Color

Material appearance. color=rgb(169,179,193)

envelope : str

Type of yield envelope. envelope= 'none', 'square', 'diamond', 'iluyshin'

m_py : float

Bending moment capacity, in kNm/m.

m_pz : float

Bending moment capacity, in kNm/m.

n_p : float

Yield force, in kN.

t_p : float

Torsional capacity, in kNm.

EI_y : float

Bending stifness in y, in kNm^2.

EI_z : float

Bending stifness in z, in kNm^2.

EA : float

Normal Stiffness, in kN.

GJ : float

Torsional stifness, in kN/m^2.

gamma : float

Unit weight, in kN/m.

i = 22
model2d.add_rectangle([i,0],[i+1,2])
Face = model2d.select(p0=[i+0.5,1],types='face')
BeamMaterial = prj.Beam(name='BeamMaterial',
color=rgb(0,84,166),
envelope='diamond',
m_py=800,
m_pz=800,
n_p=5000,
t_p=500,
EI_y=100000,
EI_z=100000,
EA=4e6,
GJ=100000,
gamma=0,
)
model2d.set_solid(shapes=Face,material=BeamMaterial)