A beam is held by 2 steel rods, AB and CD. Three dead load forces are applied to the beam. The normal failure stress of the steel is o fail = 260 MPa. The resistance factor is = 0.92 . The dead load factor is YD = 1.6. F₁ F₂ F₁ op

A beam is held by 2 steel rods, AB and CD. Three dead load forces are applied to the beam. The normal failure stress of the steel is o fail = 260 MPa. The resistance factor is = 0.92 . The dead load factor is YD = 1.6. F₁ F₂ F₁ op

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

A
12:09 A
d₁
NCD =
d2
Values for the figure are given in the following table. Note
the figure may not be to scale.
Variable
Value
F₁
5 KN
F2
7 KN
F3
6.5 KN
d₁
2 m
d₂
1m
d3
2.25 m
d4
3.75 m
Using the LSD/LRFD method,
TAB =
TCD=
a. Determine normal force in rod AB after accounting for
the dead load factor, NAB.
b. Determine normal force in rod CD after accounting for
the dead load factor, NCD.
c. Determine minimum radius needed for rod AB, TAB.
d. Determine minimum radius needed for rod CD, CD.
Round your final answers to 3 significant digits/figures.
NAB=
wamap.org
KN
KN
m
C
m

B
12:09 A
A beam is held by 2 steel rods, AB and CD. Three dead load
forces are applied to the beam. The normal failure stress of
the steel is o fail = 260 MPa. The resistance factor is = 0.92
. The dead load factor is yp= 1.6.
A
d₁
F₁
d2
wamap.org
F₂
Variable
Value
F₁
5 KN
F2
7 kN
F3
6.5 KN
d₁
2 m
d₂
1 m
d3
2.25 m
d₁
3.75 m
Using the LSD/LRFD method,
F3
d4
Values for the figure are given in the following table. Note
the figure may not be to scale.
KN
с
a. Determine normal force in rod AB after accounting for
the dead load factor, NAB.
b. Determine normal force in rod CD after accounting for
the dead load factor, NCD.
c. Determine minimum radius needed for rod AB, TAB.
d. Determine minimum radius needed for rod CD, CD.
Round your final answers to 3 significant digits/figures.
NAB =

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