the depth of compression block.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question

Question: Use Set A, solve for the depth of compression block.

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
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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