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Question: A rectangular column is shown in the figure, assuming {c'=28Mpa, fy=345Mpa, and
=200mm, calculate the following:
350mm
70 mm
0
0
70mm
O
120 mm
lo
lo
pomm
70mm
1. stress of outermost tension bars
Mpa
2. Stress of rebar below the plastic centroid
Mp
3. depth of neutral axis
mm
4. Ultimate axial force capacity of the section
kN
Question: A rectangular column is shown in the figure, assuming fc′=28Mpa,fy=345Mpa, and e=200 mm, calculate the following: 1. stress of outermost tension bars Mpa 2. Stress of rebar below the plastic centroid Mpa 3. depth of neutral axis mm 4. Ultimate axial force capacity of the section КN