A hydraulic punch press is used to punch a slot in a 0.30-in.-thick plate, as illustrated in the figure. If the plate shears at a stress of 36 ksi, determine the minimum force P required to punch the slot. Assume d = 1.25 in. and a = 2.25 in.

A hydraulic punch press is used to punch a slot in a 0.30-in.-thick plate, as illustrated in the figure. If the plate shears at a stress of 36 ksi, determine the minimum force P required to punch the slot. Assume d = 1.25 in. and a = 2.25 in.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.7.5P: The propeller shaft of a large ship has an outside diameter 18 in. and inside diameter 12 in,, as...

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Question

A hydraulic punch press is used to punch a slot in a 0.30-in-thick plate, as illustrated in the figure. If the plate shears at a stress of 36
ksi, determine the minimum force Prequired to punch the slot. Assume d = 1.25 in. and a = 2.25 in.
Plan view of slug
Punch
Plate
Slug
Answer: P=
i
kips

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