A three-hinged parabolic arch has a span of 30 m and the central rise is 5 m. It is subjected to a point load of 40 kN at a distance of 20 m from the right hinge. Calculate the vertical reaction component at its left support. HA- RA * 10 m 40 kN 5 m 30 m 20 m B RB HB

Structural Analysis
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Chapter2: Loads On Structures
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A three-hinged parabolic arch has a span of 30 m and the central rise is 5 m. It is
subjected to a point load of 40 kN at a distance of 20 m from the right hinge.
Calculate the vertical reaction component at its left support.
НА-
A
RA
40 kN
*
10 m
C
5 m
30 m
20 m
B
R
Ha
Transcribed Image Text:A three-hinged parabolic arch has a span of 30 m and the central rise is 5 m. It is subjected to a point load of 40 kN at a distance of 20 m from the right hinge. Calculate the vertical reaction component at its left support. НА- A RA 40 kN * 10 m C 5 m 30 m 20 m B R Ha
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