3. Two bars are made of a material with the stress-strain diagram as shown. Find the cross-sectional area of each bar so the bars fail at the same time with the load is P = 4 kips. Use a factor of safety of 1.8. 3 ft -4 ft- ☛ (ksi) 25 20 15 compression

3. Two bars are made of a material with the stress-strain diagram as shown. Find the cross-sectional area of each bar so the bars fail at the same time with the load is P = 4 kips. Use a factor of safety of 1.8. 3 ft -4 ft- ☛ (ksi) 25 20 15 compression

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

3. Two bars are made of a material with the stress-strain diagram as shown. Find the cross-sectional
area of each bar so the bars fail at the same time with the load is P = 4 kips. Use a factor of safety
of 1.8.
3 ft
4 ft
P
B
σ (ksi)
25
20-
15
10-
5H
0
0
tension.
compression
0.20 0.40
0.60
0.80
e (in./in.)

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