EBK FOUNDATION DESIGN
3rd Edition
ISBN: 9780133424478
Author: CODUTO
Publisher: YUZU
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Textbook Question
Chapter 5, Problem 5.10QPP
A timber pile 400 mm in diameter is subjected to the following axial compressive loads:
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Students have asked these similar questions
A
B
0
B
F
C
The force F = 319 N acts on the frame shown in picture.
Resolve this force into components acting along memebers AB
and AC to determine the magnitude of each component. The
angle mesurements are 0 = 33° and B = 40°.
magnitude in member AB in Newton:
N
magnitude in memeber AC in Newton:
N
The force vector F has a magnitude of F = 450 lb and acts
15.7° with respect to vertical as
at point A at an angle
→
=
shown. The force F is balanced by the tension forces parallel
to the two rods AC and AB such that the vector equation
→
F+F AC + FAB
=
0 is satisfied. Determine the tension
forces in the two rods in Cartesian Vector Notation.
с
a
b
B
CC +
BY NC SA
2013 Michael Swanbom
A
NF
Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale.
Variable Value
a
5.9 ft
b
C
3 ft
3.1 ft
FAC
=
FAB=
ĵ) lb
lb
+
+
F2
Y
B
V
5
4
3
F1
X
F3
→
The given forces are F₁ = 20 kN, F2= 28 kN, and F3 = 61 kN,
with given ratio for F₁ and angles of B = 51° and y = 67°.
Find the resultant force.
First in Cartesian Vector Notation:
FR
=
2 +
j) kN
Then, find the magnitude and direction:
magnitude in kN:
kN
conventional direction (counter clockwise from positive X
axis) in degrees:
deg
Chapter 5 Solutions
EBK FOUNDATION DESIGN
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