Design of steel I section beam
According to Eurocode: EN 1993-1-1

Dimensions

Section type -

h = 550  mm, tw = 19  mm
bf1 = 200  mm, tf1 = 30  mm
bf2 = 200  mm, tf2 = 30  mm
r = 19  mm, r2 = 11.9  mm

hw = h − tf1 − tf2 = 550 − 30 − 30 = 490 mm

Section type - Rolled

Steel properties

I-section.png

Yield strength - fy = 235  MPa

Tensile strength - fu = 360  MPa

Modulus of elasticity - E = 210000 MPa

Private factors of safety:

γM0 = 1.05 , γM2 = 1.25

Section properties

A = 21619.88505 mm2 yc = 100 mm zc = 275 mm
Iy = 1016343525 mm4 ry = 216.81712 mm Wel_y = 3695794.637 mm3 Wpl_y = 4335081.688 mm3
Iz = 40342545.43 mm4 rz = 43.197136 mm Wel_z = 403425.4543 mm3 Wpl_z = 648481.5573 mm3
It = 5216559.421 mm4 Iw = 2704000000000 mm6 Wt = 98566.08232 mm3

 

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