The pipe assembly supports the vertical loads shown. Determine Equations of Equilibrium: the components of reaction at the ball-and-socket joint A and the tension in the supporting cables BC and BD. Converting all forces in vector form; Given: Tạp = TapUBD = TBD F.= 6 kN 2m Tạp = Ta0 i+ F2= 4 kN 2m BC Tạc = TạcUBc = 1.5m Tạc =| 1m The reaction forces at point A can be eliminated by writing the moment equation of equilibrium about point A. 3m 6 kN 2m 4 kN 1m 1.5m. 3m IMA = 0
The pipe assembly supports the vertical loads shown. Determine Equations of Equilibrium: the components of reaction at the ball-and-socket joint A and the tension in the supporting cables BC and BD. Converting all forces in vector form; Given: Tạp = TapUBD = TBD F.= 6 kN 2m Tạp = Ta0 i+ F2= 4 kN 2m BC Tạc = TạcUBc = 1.5m Tạc =| 1m The reaction forces at point A can be eliminated by writing the moment equation of equilibrium about point A. 3m 6 kN 2m 4 kN 1m 1.5m. 3m IMA = 0
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter10: Virtual Work And Potential Energy
Section: Chapter Questions
Problem 10.59P: The weight of the uniform bar AB is W. The stiffness of the ideal spring attached to B is k, and the...
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![The pipe assembly supports the vertical loads shown. Determine
the components of reaction at the ball-and-socket joint A and the
tension in the supporting cables BC and BD.
Equations of Equilibrium:
Converting all forces in vector form;
Given:
TBp = TBDUBD = TBD
2m
F = 6 kN
TBD =
|T80 i+
TBD j+
F2 = 4 kN
2m
TBC
TBc = TBCUBC = Tgc
Iacl,
1.5m
1.5m
TBC =
Tsc i+
Tscj+
Tsck
1m
2m
The reaction forces at point A can be eliminated by writing the
moment equation of equilibrium about point A.
3m
6 kN
4 kN
im 1.5m.
y
3m
ΣΜΑ-0
TAB X (TBp + Tạc) + (r, x F,) + (r; x F;)= 0
Free body diagram (FBD):-
r, is the distance from point A to F,. Since r, is directed along y axis,
therefore, r, = 0i + 4j + Ok
r, is the distance from point A to F2. Since r, is directed along y axis,
therefore, r, = 0i + 5.5j + Ok](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb93206d7-46ed-4cdf-83f2-82d5a14d768c%2F9ec5f3d0-bec0-4b5e-9992-fe00a64a7409%2Flj3to89_processed.png&w=3840&q=75)
Transcribed Image Text:The pipe assembly supports the vertical loads shown. Determine
the components of reaction at the ball-and-socket joint A and the
tension in the supporting cables BC and BD.
Equations of Equilibrium:
Converting all forces in vector form;
Given:
TBp = TBDUBD = TBD
2m
F = 6 kN
TBD =
|T80 i+
TBD j+
F2 = 4 kN
2m
TBC
TBc = TBCUBC = Tgc
Iacl,
1.5m
1.5m
TBC =
Tsc i+
Tscj+
Tsck
1m
2m
The reaction forces at point A can be eliminated by writing the
moment equation of equilibrium about point A.
3m
6 kN
4 kN
im 1.5m.
y
3m
ΣΜΑ-0
TAB X (TBp + Tạc) + (r, x F,) + (r; x F;)= 0
Free body diagram (FBD):-
r, is the distance from point A to F,. Since r, is directed along y axis,
therefore, r, = 0i + 4j + Ok
r, is the distance from point A to F2. Since r, is directed along y axis,
therefore, r, = 0i + 5.5j + Ok
![r, is the distance from point A to F,. Since r, is directed along y axis,
therefore, r, = 0i +5.5j + Ok
l'AB =
i +
Ik
TABX
"ABY
"ABz
riy
rzy
ΣΜΑ-
|(TBD + TBc)x (TEp + Tgc)y (Typ + Tgc)=|*|F1x Fay F12
Fay
o-
Apply the equation of equilibrium, EM,=0, EM,-0 and EM,=0
and solve the equation simultaniously
TBD
kN
IkN
Representing force at point A as F,=A, i +A, j+A,k
Then, applying the force equation of equilibrium, EF,=0, EF,=0 and
EF,=0 and solve the equation simultaniously
A,
kN
Ay =
kN
kN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb93206d7-46ed-4cdf-83f2-82d5a14d768c%2F9ec5f3d0-bec0-4b5e-9992-fe00a64a7409%2F8q1j0u_processed.png&w=3840&q=75)
Transcribed Image Text:r, is the distance from point A to F,. Since r, is directed along y axis,
therefore, r, = 0i +5.5j + Ok
l'AB =
i +
Ik
TABX
"ABY
"ABz
riy
rzy
ΣΜΑ-
|(TBD + TBc)x (TEp + Tgc)y (Typ + Tgc)=|*|F1x Fay F12
Fay
o-
Apply the equation of equilibrium, EM,=0, EM,-0 and EM,=0
and solve the equation simultaniously
TBD
kN
IkN
Representing force at point A as F,=A, i +A, j+A,k
Then, applying the force equation of equilibrium, EF,=0, EF,=0 and
EF,=0 and solve the equation simultaniously
A,
kN
Ay =
kN
kN
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