A bending moment of M=15kNm is applied to the beam in the figure with the notches below and a hole of diameter d in the middle. Since the safe normal stress of the beam material is 480MPa, a. Find an approximate groove radius (R) for the beam. b. Find the maximum possible diameter d for the hole.
A bending moment of M=15kNm is applied to the beam in the figure with the notches below and a hole of diameter d in the middle. Since the safe normal stress of the beam material is 480MPa, a. Find an approximate groove radius (R) for the beam. b. Find the maximum possible diameter d for the hole.
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A bending moment of M=15kNm is applied to the beam in the figure with the notches below and a hole of diameter d in the middle. Since the safe normal stress of the beam material is 480MPa, a. Find an approximate groove radius (R) for the beam. b. Find the maximum possible diameter d for the hole.
Transcribed Image Text:2R
b=18mm
M=10kNm
h=116mm
d
M=10kNm
W=140mm
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