A two-hinged parabolic arch of span 100 m and rise 20 m carries a central concentrated load of 100 kN. The moment of inertia of any section is I, sec 0, where e is the slope at the section and I, is the moment of inertia at the crown. Compute the reactions at support by the strain energy method. Neglect the effect of rib shortening.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A two-hinged parabolic arch of span 100 m
and rise 20 m carries a central concentrated
load of 100 kN. The moment of inertia of any
section is I, sec 0, where e is the slope at
the section and I, is the moment of inertia at
the crown. Compute the reactions at support
by the strain energy method. Neglect the effect
of rib shortening.
Transcribed Image Text:A two-hinged parabolic arch of span 100 m and rise 20 m carries a central concentrated load of 100 kN. The moment of inertia of any section is I, sec 0, where e is the slope at the section and I, is the moment of inertia at the crown. Compute the reactions at support by the strain energy method. Neglect the effect of rib shortening.
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