the depth of compression block.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Question: Use Set A, solve for the depth of compression block.

Transcribed Image Text:PROBLEM 2: Given the column properties shown and considering bending about the
strong axis for stress in the middle layer of steel equal to zero, calculate the following.
Use fy=420 MPa, concrete cover 50mm, and tie diameter 10mm.
DIGIT
0,5 (A)
1,6 (B)
2,7 (C)
3,8 (D)
4,9 (E)
b(mm)
400
400
400
450
450
diam(mm)
28
28
32
32
36
f'c(MPa)
35
42
49
35
42
b
10 bars
1.
The depth of the compression block in mm.
2. The stress in the middle steel in MPa.
3. The concentrated force in the concrete in kN.
4. The concentrated force in the extreme compression steel on kN.
5. The ultimate axial load capacity of the column in kN.
6. The eccentricity in the column in mm.
7. The ultimate moment capacity of the column in kN.m.
600 mm
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