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• ignacio_vazquez_18

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W21X55 Lx Ly k

8 8 1

[m] [m]

Pu

6543

[kg]

Aplica Pandeo Lat? Lz,kz 9.83 E Fy

2100000 [kg/cm2] 2530 [kg/cm2]

Propiedades Sección rx ry 21.34 4.39 [cm] [cm]

Cálculo en Compresión A Q

104.5 1.00

[cm2]

rx

21.34

[cm]

Ixx 47450 [cm4]

489219

[kg-cm]

Mn plástico

5223868 [kg-cm]

Mn plástico

762851

[kg-cm]

625 548 N/A N/A 57317

Manda Mn torsión Mn

0.19

Cálculo en Flexión F6 Fluencia Mn fluencia

Fe fl Fcr fl Fe ft Fcr ft Pn

FU

Zx 2065 [cm3]

4560520 [kg-cm]

Pandeo Lateral Torsional

34321 [kg] 6543 [kg]

Sy 193 [cm3]

Mn fluencia

4.39 [cm] 8 [m] 8 [m] 1 37.50 182.06

Ps ASD Pu

Sx 1803 [cm3]

Cálculo en Flexión F2 Fluencia

ry Lx Ly k Esb x Esb y

[kg/cm2] [kg/cm2] [kg/cm2] [kg/cm2] [kg]

Iyy 2015 [cm4]

No 1

Cb rts Lp Lr Fcr

Md ASD Mu FU

2.30 5.366 223 610 3006

c) 5417718 [kg-cm] 52239 [kg-m]

31281 1033 0.03

Mn 762851 [kg-cm] Pandeo Local Ala λ 7.87 λpf 10.95 λrf 28.22 Ala Compacta