The steel bar has the dimensions shown in Figure 2 below. Determine the maximum axial force P that can be applied if the ultimate normal stress for the steel is 215 MPa and the factor of safety 2.0 is desired. I P 30 mm 24 mm- 20 mm 60 mm r = 15 mm
The steel bar has the dimensions shown in Figure 2 below. Determine the maximum axial force P that can be applied if the ultimate normal stress for the steel is 215 MPa and the factor of safety 2.0 is desired. I P 30 mm 24 mm- 20 mm 60 mm r = 15 mm
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![Question 2
The steel bar has the dimensions shown in Figure 2 below. Determine the maximum axial
force P that can be applied if the ultimate normal stress for the steel is 215 MPa and the factor
of safety 2.0 is desired. /
3.4
3.2
3.0
2.5
2.4
K 2.2
2.0
1.8
1.6
1.2
1.0
0
0.1 02
(a) Flat bars with holes
P.
30 mm
24 mm-
20 mm
60 mm
Figure 2
03 04 05 06 07
2r/D
3.2
3.0
2.5
26
K 22
20
1.8
1.6
1.4
12
1.0
r = 15 mm
(b) Flat bars with fillets
D
Did-2
13
13
12
000204000005 0.10 0.12 0.34 0.30 0.15 0.20 0.22 0.24 0.28 0.25 6.30
vid
Figure 3: Stress Concentration Factor, K for the Flat Bars](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25f86935-10fe-473e-8a5a-0db20259ab6d%2Fb7b62d5c-3f93-4063-9bed-3c2a2264929b%2Fh7lmk8h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 2
The steel bar has the dimensions shown in Figure 2 below. Determine the maximum axial
force P that can be applied if the ultimate normal stress for the steel is 215 MPa and the factor
of safety 2.0 is desired. /
3.4
3.2
3.0
2.5
2.4
K 2.2
2.0
1.8
1.6
1.2
1.0
0
0.1 02
(a) Flat bars with holes
P.
30 mm
24 mm-
20 mm
60 mm
Figure 2
03 04 05 06 07
2r/D
3.2
3.0
2.5
26
K 22
20
1.8
1.6
1.4
12
1.0
r = 15 mm
(b) Flat bars with fillets
D
Did-2
13
13
12
000204000005 0.10 0.12 0.34 0.30 0.15 0.20 0.22 0.24 0.28 0.25 6.30
vid
Figure 3: Stress Concentration Factor, K for the Flat Bars
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