4. Determine the maximum bending stress on the section. 5. Determine the maximum shearing stress at Neutral Axis. 6. Determine the horizontal shearing stress at 20 mm above the Neutral Axis.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Situation 1 | A built-up beam made from fastening two channels to a wide flange section carries
loads as shown. The fasteners are 12mmØ bolts with allowable shear stress = 110 MPa. For
bearing, Ob= 220MPA for single shear, and Ob= 275 MPa for double shear. E=200 GPA. Fy-420
MPа.
16 KN/m
10 KN/m
D
B
4m
1.35m
3.15m
1.5m
210mm
180mm
12mm
9mm
180mm
210mm
238mm
Transcribed Image Text:Situation 1 | A built-up beam made from fastening two channels to a wide flange section carries loads as shown. The fasteners are 12mmØ bolts with allowable shear stress = 110 MPa. For bearing, Ob= 220MPA for single shear, and Ob= 275 MPa for double shear. E=200 GPA. Fy-420 MPа. 16 KN/m 10 KN/m D B 4m 1.35m 3.15m 1.5m 210mm 180mm 12mm 9mm 180mm 210mm 238mm
4. Determine the maximum bending stress on the section.
5. Determine the maximum shearing stress at Neutral Axis.
6. Determine the horizontal shearing stress at 20 mm above the Neutral Axis.
7. Determine the horizontal shearing stress at 95 mm above the Neutral Axis.
8. Determine the spacing of the bolts.
Transcribed Image Text:4. Determine the maximum bending stress on the section. 5. Determine the maximum shearing stress at Neutral Axis. 6. Determine the horizontal shearing stress at 20 mm above the Neutral Axis. 7. Determine the horizontal shearing stress at 95 mm above the Neutral Axis. 8. Determine the spacing of the bolts.
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