A 3.5m high column consists of W920 X 289.7. It carries an eccentric load of 1000 KN with an eccentric of 100 mm along the y-axis. The column is restrained on both ends. Fy = 248 MPa Properties of W920 X 289.70 A=36770 mm² d=927 mm bf=308 mm tf =32 mm tw=19.4 mm Ix=5036.4 (10⁶) Sx=10.88 (10⁶) Iy=156.09 (10⁶) Sy=1.014 (10⁶) K = 0.50 Cm = 0.85 1. What is actual bending stress of the column in MPa? a. 8.2 MPa b. 7.2 MPa c. 9.2 MPa d. 10.2 MPa
A 3.5m high column consists of W920 X 289.7. It carries an eccentric load of 1000 KN with an eccentric of 100 mm along the y-axis. The column is restrained on both ends. Fy = 248 MPa Properties of W920 X 289.70 A=36770 mm² d=927 mm bf=308 mm tf =32 mm tw=19.4 mm Ix=5036.4 (10⁶) Sx=10.88 (10⁶) Iy=156.09 (10⁶) Sy=1.014 (10⁶) K = 0.50 Cm = 0.85 1. What is actual bending stress of the column in MPa? a. 8.2 MPa b. 7.2 MPa c. 9.2 MPa d. 10.2 MPa
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 3.5m high column consists of W920 X 289.7. It carries an eccentric load of 1000 KN with an eccentric of 100 mm along the y-axis. The column is restrained on both ends. Fy = 248 MPa
Properties of W920 X 289.70
A=36770 mm²
d=927 mm
bf=308 mm
tf =32 mm
tw=19.4 mm
Ix=5036.4 (10⁶)
Sx=10.88 (10⁶)
Iy=156.09 (10⁶)
Sy=1.014 (10⁶)
K = 0.50
Cm = 0.85
1. What is actual bending stress of the column in MPa?
a. 8.2 MPa
b. 7.2 MPa
c. 9.2 MPa
d. 10.2 MPa
2. What is the allowable bending stress of the column?
a. 150 MPa
b. 143.7 MPa
c. 163.7 MPa
d. 155.7 MPa
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