PROBLEM 3-3 GIVEN: Data taken from a stress-strain test for a brittle alloy are given in the table. The curve is linear between the origin and the first point. The rupture stress is or= 30.0 ksi . REQUIRED: Plot the diagram, and determine approximately the modulus of toughness. σ (ksi) 0 44.8 54.0 57.5 59.5 60.0 € (in./in.) 0 0.0008 0.0013 0.0017 0.0021 0.0023

PROBLEM 3-3 GIVEN: Data taken from a stress-strain test for a brittle alloy are given in the table. The curve is linear between the origin and the first point. The rupture stress is or= 30.0 ksi . REQUIRED: Plot the diagram, and determine approximately the modulus of toughness. σ (ksi) 0 44.8 54.0 57.5 59.5 60.0 € (in./in.) 0 0.0008 0.0013 0.0017 0.0021 0.0023

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

PROBLEM 3-3
GIVEN: Data taken from a stress-strain
test for a brittle alloy are given in the table.
The curve is linear between the origin and
the first point. The rupture stress
is or = 30.0 ksi.
REQUIRED: Plot the diagram, and
determine approximately the modulus of
toughness.
σ (ksi)
0
44.8
54.0
57.5
59.5
60.0
€ (in./in.)
0.0008
0.0013
0.0017
0.0021
0.0023

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