The bar shown, made from machined steel (S, = 693 MPa. Su=769 MPa). is subjected to a fully reversed bending moment of 20 N.m. Calculate the corrected endurance limit for a 50% reliability. The bar will be used at a temperatur 500 °C. 30 mm 10 mm 1.5 mm 5 mm M M 1.5 mm

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The bar shown, made from machined steel (S, = 693 MPa. Su = 769 MPa). is subjected to a fully reversed bending
moment of 20 N.m. Calculate the corrected endurance limit for a 50% reliability. The bar will be used at a temperature of
500 °C.
30 mm
10 mm
1,5 mm
5 mm
M
M
1.5 mm
Select one:
O a. Se = 147.14 MPa
O b. Se = 169.59 MPa
O c.Se = 191.03 MPa
O d. Se = 211.62 MPa
%3D
Transcribed Image Text:The bar shown, made from machined steel (S, = 693 MPa. Su = 769 MPa). is subjected to a fully reversed bending moment of 20 N.m. Calculate the corrected endurance limit for a 50% reliability. The bar will be used at a temperature of 500 °C. 30 mm 10 mm 1,5 mm 5 mm M M 1.5 mm Select one: O a. Se = 147.14 MPa O b. Se = 169.59 MPa O c.Se = 191.03 MPa O d. Se = 211.62 MPa %3D
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