Problems: Problem 1: A hole is to be punched out of a plate having a shearing strength of 40 ksi. The compressive stress in the punch is limited to 50 ksi. (a) Compute the maximum thickness of plate in which a hole 2.5 inches in diameter can be punched. (b) If the plate is 0.25 inch thick, determine the diameter of the smallest hole that can be punched

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Problems:
Problem 1: A hole is to be punched out of a plate having a
shearing strength of 40 ksi. The compressive stress in the
punch is limited to 50 ksi. (a) Compute the maximum
thickness of plate in which a hole 2.5 inches in diameter can
be punched. (b) If the plate is 0.25 inch thick, determine the
diameter of the smallest hole that can be punched
Transcribed Image Text:Problems: Problem 1: A hole is to be punched out of a plate having a shearing strength of 40 ksi. The compressive stress in the punch is limited to 50 ksi. (a) Compute the maximum thickness of plate in which a hole 2.5 inches in diameter can be punched. (b) If the plate is 0.25 inch thick, determine the diameter of the smallest hole that can be punched
Problem 3: An aluminium pipe column (6.5-inches outside
diameter; 0.250 inches wall thickness) supports a load of 11
kips. The aluminium pipe rests on a square steel base plate,
which in turn rests on a concrete slab. Determine the bearing
stress between the aluiminium pipe and the steel plate
11 kips
Outside diameter = 6.5 in.
Wall thickness = 0.25 in.
Square steel
base plate
a
Concrete
slab
Transcribed Image Text:Problem 3: An aluminium pipe column (6.5-inches outside diameter; 0.250 inches wall thickness) supports a load of 11 kips. The aluminium pipe rests on a square steel base plate, which in turn rests on a concrete slab. Determine the bearing stress between the aluiminium pipe and the steel plate 11 kips Outside diameter = 6.5 in. Wall thickness = 0.25 in. Square steel base plate a Concrete slab
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