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Prob 15 a Steel plate shear strength = 20 ksi, o, = 36 Ksi. Allowable hardened...

Question:

Prob 15 a Steel plate shear strength = 20 ksi, o, = 36 Ksi. Allowable hardened steel punch stress 021= 60 Ksi Find the thicke

Prob 15 a Steel plate shear strength = 20 ksi, o, = 36 Ksi. Allowable hardened steel punch stress 021= 60 Ksi Find the thickest plate in which a 1.5” dia hole can be punched. I b. How is the shear strength of steel typically measured?

Answers

154) + diameter of hole of hole = ls î - let thicknees I 1 Punching a force Resistive shear force Fail & Area of surface 20Isb Since, steel is a ductile material, its failure governed by shear failure so, theories can be used to determine the foll

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