Determine the largest axial load P that can be safely supported by the flat steel bar shown in Figure Q2(a). The bar is 10 mm thick, D= 26 mm and d = 20 mm. The radius of the fillet, r, is 4 mm. The maximum allowable stress is 165 MPa. P' D Figure Q2(a) In order for a crack to propagate, the stress intensity factor must reacha certain critical value. What is another term for this critical stress intensity factor and what are its units?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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a) Determine the largest axial load P that can be safely supported by the flat steel
bar shown in Figure Q2(a). The bar is 10 mm thick, D= 26 mm and d = 20 mm.
The radius of the fillet, r, is 4 mm. The maximum allowable stress is 165 MPa.
P'
D
Figure Q2(a)
b) In order for a crack to propagate, the stress intensity factor must reach a certain
critical value. What is another term for this critical stress intensity factor and
what are its units?
Transcribed Image Text:a) Determine the largest axial load P that can be safely supported by the flat steel bar shown in Figure Q2(a). The bar is 10 mm thick, D= 26 mm and d = 20 mm. The radius of the fillet, r, is 4 mm. The maximum allowable stress is 165 MPa. P' D Figure Q2(a) b) In order for a crack to propagate, the stress intensity factor must reach a certain critical value. What is another term for this critical stress intensity factor and what are its units?
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