1. The section of a column is shown in figure: For this problem, b₁ = 300 mm, b₂ = 180 mm, d₁ = 250 mm, and d₂ = 350 mm. fc' = 28 MPa, and fy = 414 MPa. 4-28 mm 34 mm d₂ a) Determine the location of the centroid of the gross concrete measured from the y-axis. b) Determine the location of the plastic centroid of the column measured from the y-axis. Consider the displaced concrete occupied by the steel.

Structural Analysis
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Chapter2: Loads On Structures
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1. The section of a column is shown in figure: For this problem, b₁ = 300 mm, b₂ = 180 mm, d₁ = 250 mm, and d₂ = 350
mm. fc' = 28 MPa, and fy = 414 MPa.
IN
34 mm
a) Determine the location of the centroid of the gross concrete measured from the y-axis.
b) Determine the location of the plastic centroid of the column measured from the y-axis. Consider the displaced
concrete occupied by the steel.
4-28 mm
Transcribed Image Text:1. The section of a column is shown in figure: For this problem, b₁ = 300 mm, b₂ = 180 mm, d₁ = 250 mm, and d₂ = 350 mm. fc' = 28 MPa, and fy = 414 MPa. IN 34 mm a) Determine the location of the centroid of the gross concrete measured from the y-axis. b) Determine the location of the plastic centroid of the column measured from the y-axis. Consider the displaced concrete occupied by the steel. 4-28 mm
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