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Mechanics of Deformable Bodies - Shear Stress, Study notes of Mechanics

What force is required to punch a 20-mm diameter hole in a plate that is 25 mm thick? The shear strength is 350 MN/m^2

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2024/2025

Available from 03/14/2025

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V SHEAR stress (TA Ql-27—2f SAMPLE proe.tem 1 WHAT TORCE {s RE QUIRFP oO PUNCH A 20-mm DIAMETER HOLE IN A PLATE THAT Is 2mm Hick? THE SHr4R STRENGTH 1S 350 MN/m™ P PUNCH 20 mm O 25mm Thk aN PUNCHED i ae ier 2S vam kt Le TD t T= 250 N [mm lf Az Tb(m) V=-? yv T= A y NY 250 N| mm” = (20mm (25 mm) V= 949, 49$- W4d fh so