S

Sonali Mishra • 4.53K Points
Extraordinary 

Q. The cable for a pre-stressed 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
(B) placed at some eccentricity over the entire span
(C) varying linearly from the centre of cross-section at the ends to maximum eccentricity at the middle section
(D) parabolic with zero eccentricity at the ends and maximum eccentricity at the centre of the span
Correct : Option (D)

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