Question
Download Solution PDFIn a two-hinged parabolic arch (consider arch to be initially unloaded) an increase in temperature induces -
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
As loading is UDL and the shape of the arch is parabolic so there will be no moment in the arch rib.
But as the temperature increases in a two hinged arch (degree of indeterminacy one), the horizontal thrust will increase.
Moment due to horizontal thrust is – Py.
So maximum bending moment will be at crown as crown has highest value of y.Last updated on Jul 2, 2025
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