The boom AB is made up of a hollow square 80-mm tube having a wall thickness of 2 mm. A 20-mm diameter steel cable BC and a 16-mm diameter pin at A support the boom in the position shown. The working stresses are 140 MPa for the cable, 110 MPa for the boom, and 70 MPa for shear in the pin. Neglecting the weight of the boom, determine the largest safe load W that can be applied as shown. ВOOM AB -16-mm diam. 4 m pin DETAIL OF JOINT A VIEWED FROM BOTTOM 30° ww 08

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The boom AB is made up of a hollow square 80-mm tube having a wall thickness of 2 mm. A 20-mm diameter steel cable BC and a 16-mm diameter pin at A support the boom in the position shown. The working stresses are 140 MPa for the cable, 110 MPa for the boom, and 70 MPa for shear in the pin. Neglecting the weight of the boom, determine the largest safe load W that can be applied as shown.

The boom AB is made up of a hollow square 80-mm tube having a wall thickness of 2 mm. A 20-mm
diameter steel cable BC and a 16-mm diameter pin at A support the boom in the position shown. The
working stresses are 140 MPa for the cable, 110 MPa for the boom, and 70 MPa for shear in the pin.
Neglecting the weight of the boom, determine the largest safe load W that can be applied as shown.
ВОOM AB
B
Ma16-mm diam.
4 m
pin
DETAIL OF JOINT A
VIEWED FROM BOTTOM
30°
74 mm
ww 08
Transcribed Image Text:The boom AB is made up of a hollow square 80-mm tube having a wall thickness of 2 mm. A 20-mm diameter steel cable BC and a 16-mm diameter pin at A support the boom in the position shown. The working stresses are 140 MPa for the cable, 110 MPa for the boom, and 70 MPa for shear in the pin. Neglecting the weight of the boom, determine the largest safe load W that can be applied as shown. ВОOM AB B Ma16-mm diam. 4 m pin DETAIL OF JOINT A VIEWED FROM BOTTOM 30° 74 mm ww 08
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