3. (c) A square steel bar of dimension 50 mm × 50 mm × 150 mm is subjected to an axial load of 250 kN. Determine the decrease in length of the bar if (1) the lateral strain is fully prevented by applying external uniform pressure on the rectangular surfaces

Structural Analysis
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Chapter2: Loads On Structures
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3. (c) A square steel bar of dimension 50 mm × 50 mm × 150 mm is subjected to an axial
load of 250 kN. Determine the decrease in length of the bar if
(i)
the lateral strain is fully prevented by applying external uniform pressure
on the rectangular surfaces
Transcribed Image Text:3. (c) A square steel bar of dimension 50 mm × 50 mm × 150 mm is subjected to an axial load of 250 kN. Determine the decrease in length of the bar if (i) the lateral strain is fully prevented by applying external uniform pressure on the rectangular surfaces
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