A beam with varying load is shown at the figure below. If the beam properties are given, what is the final stress at top of the beam at midspan where total losses of the prestressing force is 26% (MPa)

A beam with varying load is shown at the figure below. If the beam properties are given, what is the final stress at top of the beam at midspan where total losses of the prestressing force is 26% (MPa)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A beam with varying load is shown at the figure below. If the beam properties are given,
what is the final stress at top of the beam at midspan where total losses of the
prestressing force is 26% (MPa)
Properties:
Beam width = 266 mm
Beam height = 475 mm
Varying load = 15.65 kN/m
Span of the beam = 10 m
Prestressing force = 300 kN
eccentricity = 107 mm
Wo (kN/m)

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