4. Calculate the failure load (P) of a panel with a central hole shown below. The panel width(W) is 10 cm, thickness is 1 cm, and the hole diameter is 1.5 cm. The allowable tensilestress is 165 MPa. Extract the stress concentration K from the attached chart. Thencalculate the average stress far away from the hole.AW=10 cmOB 3.43.2P'D3.02.82.62.4K 2.22.01.81.61.41.21.00.0.50.60.70.32r/D0.10.20.4

Calculated failure load (P)of the panel. And calculated average stress far away from the hole.

Answered: 3.4 3.2 P' D. 3.0 2.8 2.6 2.4 K 2.2 2.0…

Engineering

Mechanical Engineering

3.4 3.2 P' D. 3.0 2.8 2.6 2.4 K 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.1 0.3 0.4 0.5 0.6 0.7 0.2 2r/D

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.3.8P: A circular cylindrical steel tank (see figure) contains a volatile fuel under pressure, A strain...

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Question

4. Calculate the failure load (P) of a panel with a central hole shown below. The panel width
(W) is 10 cm, thickness is 1 cm, and the hole diameter is 1.5 cm. The allowable tensile
stress is 165 MPa. Extract the stress concentration K from the attached chart. Then
calculate the average stress far away from the hole.
A
W=10 cm
OB

3.4
3.2
P'
D
3.0
2.8
2.6
2.4
K 2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.
0.5
0.6
0.7
0.3
2r/D
0.1
0.2
0.4

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