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 t= 110 MPa. For bearing, Ob= 220MPA for single shear, and ob= 275 MPa for double shear. E=200 GPA. F,=420 MPа.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Determine the spacing of the bolts.

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 t= 110 MPa. For
bearing, O6= 220MPA for single shear, and Ob= 275 MPa for double shear. E=200 GPA. Fy=420
МРа.
16 KN/m
10 KN/m
D
E
4m
_1.35m
3.15m
1.5m
210mm
180mm
12mm
9mm
180mm
210mm
238 mm
wwo6
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 t= 110 MPa. For bearing, O6= 220MPA for single shear, and Ob= 275 MPa for double shear. E=200 GPA. Fy=420 МРа. 16 KN/m 10 KN/m D E 4m _1.35m 3.15m 1.5m 210mm 180mm 12mm 9mm 180mm 210mm 238 mm wwo6
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