4-61. The distributed loading is supported by the three suspender bars. AB and EF are made of aluminum and CD is made of steel. If each bar has a cross-sectional area of 450 mm², determine the maximum intensity w of the distributed loading so that an allowable stress of (allow)st = 180 MPa in the steel and (allow ) al = 94 MPa in the aluminum is not exceeded. Est 200 GPa, E al 70 GPa. Assume ACE is rigid. = al |-- B 1.5 m + st [0) D U 1.5 m Prob. 4-61 al 10 F E W = 2 m
4-61. The distributed loading is supported by the three suspender bars. AB and EF are made of aluminum and CD is made of steel. If each bar has a cross-sectional area of 450 mm², determine the maximum intensity w of the distributed loading so that an allowable stress of (allow)st = 180 MPa in the steel and (allow ) al = 94 MPa in the aluminum is not exceeded. Est 200 GPa, E al 70 GPa. Assume ACE is rigid. = al |-- B 1.5 m + st [0) D U 1.5 m Prob. 4-61 al 10 F E W = 2 m
Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
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Author:Segui, William T.
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Chapter1: Introduction
Section: Chapter Questions
Problem 1.5.4P: A tensile test was performed on a metal specimen with a diameter of 1 2 inch and a gage length (the...
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Transcribed Image Text:4-61. The distributed loading is supported by the three
suspender bars. AB and EF are made of aluminum and
CD is made of steel. If each bar has a cross-sectional
area of 450 mm², determine the maximum intensity w
of the distributed loading so that an allowable stress of
( allow)st = 180 MPa in the steel and (o allow ) al = 94 MPa
in the aluminum is not exceeded. Est
70 GPa. Assume ACE is rigid.
200 GPa,
E al
=
al
|--
B
1.5 m +
st
[0)
D
U
1.5 m
Prob. 4-61
al
10
F
E
W
=
2 m
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