A concrete beam of rectangular cross-section of size 120mm (width) and 200mm (depth) is prestressed by a straight tendon to an effective force of 150kN at an eccentricity of 20mm (below the centroidal axis in the depth direction). The stresses at the top and bottom fibres of the section are

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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A concrete beam of rectangular
cross-section of size 120mm (width)
and 200mm (depth) is prestressed by
a straight tendon to an effective force
of 150kN at an eccentricity of 20mm
(below the centroidal axis in the depth
direction). The stresses at the top and
bottom fibres of the section are
Transcribed Image Text:A concrete beam of rectangular cross-section of size 120mm (width) and 200mm (depth) is prestressed by a straight tendon to an effective force of 150kN at an eccentricity of 20mm (below the centroidal axis in the depth direction). The stresses at the top and bottom fibres of the section are
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