Discussion :: UPSC Civil Service Exam Questions
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The cable for a prestressed concrete simply supported beam subjected to uniformly distributed load over the entire span should ideally be :
A.
placed at the centre of cross-section over the entire span
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B.
placed at some eccentricity over the entire span
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C.
varying linearly from the centre of cross-section at the ends to maximum eccentricity at the middle section
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D.
parabolic with zero eccentricity at the ends and maximum eccentricity at the center of the span
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