A beam with varying load is shown at the figure below. If the beam properties are given, what is the final stress at bottom of the beam at midspan where total losses of the prestressing force is 30% (MPa) Properties: Beam width 288 mm Beam height =427 mm Varying load = 22.8 kN/m Span of the beam 10 m Prestressing force 358 kN eccentricity 127 mm Wo (hN/m)

Structural Analysis
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Chapter2: Loads On Structures
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A beam with varying load is shown at the figure below. If the beam properties are
given, what is the final stress at bottom of the beam at midspan where total losses of
the prestressing force is 30% (MPa)
Properties:
Beam width = 288 mm
Beam height = 427 mm
Varying load = 22.8 kN/m
Span of the beam
Prestressing force 358 kN
!3!
10 m
eccentricity = 127 mm
Wo (hN/m)
L
Transcribed Image Text:A beam with varying load is shown at the figure below. If the beam properties are given, what is the final stress at bottom of the beam at midspan where total losses of the prestressing force is 30% (MPa) Properties: Beam width = 288 mm Beam height = 427 mm Varying load = 22.8 kN/m Span of the beam Prestressing force 358 kN !3! 10 m eccentricity = 127 mm Wo (hN/m) L
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