jabacus - Steel beam web crippling

Steel section web crippling - web stiffener

version 0.0.3

Project:

Designer:

Steel Section

Shape:

Sections from database

Web Thickness

Flange thickness

Steel yield strength

Fy:

MPa

Elastic modulus

MPa

Bearing Location

Interior Loads

End Reaction

Load

Length of Bearing

thinking...

Properties

Section: W1100x343

Shape: Wide-flange
Imperial designation: W44x230

Properties:

D = 1090mm
B = 400mm
t = 31mm
w = 18mm
Fy = 350MPa
E = 200000MPa

[cl: 14.3.2]

Bearing Resistance

Interior load

&Phi_bi = 0.80
Bearing resistance of the web shall be the smaller of:
(i) B_r = &Phi_bi*w*(N+10*t)*F_y = 2066.4kN
(ii) B_r = 1.45*&Phi_bi*w²*(F_y*E)^0.5 = 3144.5kN

B_r = 2066.4kN

P/Br = 0.048 OK - No stiffener required

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All section data provided on this page is from the STRUCTURAL SECTION TABLES (SST) Version 9.2 of the Canadian Institute of Steel Construction (CISC)

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