3. A three-hinged parabolic arch of constant cross section is subjected to a uniformly distributed load over a part of its span and a concentrated load of 50 kN, as shown in Fig. 3. The dimensions of the arch are shown in the figure. Evaluate the horizontal thrust and the maximum bending moment in the arch. 10 kN / m 5 m 50 kN y 3 m H, 3.75 m R., H, R 15 m 10 m
3. A three-hinged parabolic arch of constant cross section is subjected to a uniformly distributed load over a part of its span and a concentrated load of 50 kN, as shown in Fig. 3. The dimensions of the arch are shown in the figure. Evaluate the horizontal thrust and the maximum bending moment in the arch. 10 kN / m 5 m 50 kN y 3 m H, 3.75 m R., H, R 15 m 10 m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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3. A three-hinged parabolic arch of constant cross section is subjected to a uniformly
distributed load over a part of its span and a concentrated load of 50 kN, as shown in Fig.
3. The dimensions of the arch are shown in the figure. Evaluate the horizontal thrust and
the maximum bending moment in the arch.
10 kN / m
5 m
50 kN
3 m
H,
AA
3.75 m
R.,
B
H
10 m
15 m
R.
Figure 3
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