2. The diameter of a circular-cross-section beam is 18 cm. As illustrated in Fig. 2, it is simply supported at both ends and loaded by two concentrated loads of 80 kN each that are applied 90 cm from the ends of the beam (a). Identify the beam's maximum bending stress. 90 cm ↑ 80 KN 80 KN M (a) (b) 80 KN 90 cm N.A. 80 KN 72 kN-m B x
2. The diameter of a circular-cross-section beam is 18 cm. As illustrated in Fig. 2, it is simply supported at both ends and loaded by two concentrated loads of 80 kN each that are applied 90 cm from the ends of the beam (a). Identify the beam's maximum bending stress. 90 cm ↑ 80 KN 80 KN M (a) (b) 80 KN 90 cm N.A. 80 KN 72 kN-m B x
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![2. The diameter of a circular-cross-section beam is 18 cm. As illustrated in Fig. 2, it is simply supported at both ends and
loaded by two concentrated loads of 80 kN each that are applied 90 cm from the ends of the beam (a). Identify the beam's
maximum bending stress.
90 cm
↑
80 KN
80 KN
M
(a)
(b)
80 KN
90 cm
N.A.
80 KN
72 kN-m
B
x](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1e0ecc6a-15ea-4bdc-aa88-2c7b2a325d13%2F5ee167e4-5b4b-4240-9bbc-7cf36afa9da1%2Fncy321w_processed.png&w=3840&q=75)
Transcribed Image Text:2. The diameter of a circular-cross-section beam is 18 cm. As illustrated in Fig. 2, it is simply supported at both ends and
loaded by two concentrated loads of 80 kN each that are applied 90 cm from the ends of the beam (a). Identify the beam's
maximum bending stress.
90 cm
↑
80 KN
80 KN
M
(a)
(b)
80 KN
90 cm
N.A.
80 KN
72 kN-m
B
x
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