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Rectangular section with holes

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Compute the shear stresses due to the vertical shear force Vy=60KN

 

We have the rectangular section (200 mm x 600 mm), with two square holes (100 mm x 100 mm). Compute the maximum shear stresses due to the vertical shear force Vy=60 KN.

 

Iy=3133 x 106 mm4

At y=100 mm,

= Max tsy

At y=0 mm,

 

 

Reference: A-G Cote. Mécanique des solides déformable. Page 564.

Filename : cote-p564-Shear-2holes.shd

 

ShapeDesigner results:

 

Stresses at y=0 (from centroid)                     maximum stresses