QB/ For a rolled steel beam of an unsymmetrical I- section as shown, shown in Figure (QB) below. If the maximum bending stress in the beam section is not exceed 40 MPa. 1. The distance between the centre of gravity of the section and bottom face, y = mm. 2. Moment of inertia, /= .x 106 mm². 3. Section modulus of the beam =......... × 106 mm³. 4. Moment which the beam can resist = ........... kN-m. k 200 mm ********* Figure QB ………. 50 mm 200 mm 50 mm 100 mm 50 mm

Structural Analysis
6th Edition
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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QB/ For a rolled steel beam of an unsymmetrical I- section as shown, shown
in Figure (QB) below. If the maximum bending stress in the beam section is
not exceed 40 MPa.
1. The distance between the centre of gravity of the section and bottom
face, y
mm.
2. Moment of inertia, /=......... 10⁰ mmª.
3. Section modulus of the beam =......... x 106 mm³.
4. Moment which the beam can resist =
kN-m.
200 mm
.….….....
Figure QB
50 mm
200 mm
50 mm
100 mm
50 mm
Transcribed Image Text:QB/ For a rolled steel beam of an unsymmetrical I- section as shown, shown in Figure (QB) below. If the maximum bending stress in the beam section is not exceed 40 MPa. 1. The distance between the centre of gravity of the section and bottom face, y mm. 2. Moment of inertia, /=......... 10⁰ mmª. 3. Section modulus of the beam =......... x 106 mm³. 4. Moment which the beam can resist = kN-m. 200 mm .….…..... Figure QB 50 mm 200 mm 50 mm 100 mm 50 mm
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