20. What would be the value of the moment, in terms of the distance x on the span AB considering the uniform load? (Hint: required to find is the value of M in the unit load method at span AB) a. -3(x – 3) b.-3(x - 3)2 c. (x - 3) d. 0

Structural Analysis
6th Edition
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Answer 20 21 22 only
SITUATION IV:
A cantilever beam, 9 meters long,
partially carries a uniform load of 60
kN/m at midspan, 6 meter from the
fixed support. Use Unit Work Load
Method to answer the
following
questions.
60 kN/m
A
B
3 m
6 m
19. What would be the value of the
moment, M, in terms of the distance x
on the span on the span BC
considering the uniform load?
(Hint: required to find is the value of M
in the unit load method at span BC)
а. — 3(х — 3)
b.-3(х — 3)?
с. (х — 3)
d. 0
20. What would be the value of the
virtual moment, m, in terms of the
distance x on the span where the
uniform load lies if 1 unit load is
applied at B?
Transcribed Image Text:SITUATION IV: A cantilever beam, 9 meters long, partially carries a uniform load of 60 kN/m at midspan, 6 meter from the fixed support. Use Unit Work Load Method to answer the following questions. 60 kN/m A B 3 m 6 m 19. What would be the value of the moment, M, in terms of the distance x on the span on the span BC considering the uniform load? (Hint: required to find is the value of M in the unit load method at span BC) а. — 3(х — 3) b.-3(х — 3)? с. (х — 3) d. 0 20. What would be the value of the virtual moment, m, in terms of the distance x on the span where the uniform load lies if 1 unit load is applied at B?
(Hint: required to find is the value of m
in the unit load method at span BC)
а. -3(х - 3)
b.-3(х - 3)?
с. (х — 3)
d. 0
20. What would be the value of the
moment, in terms of the distance x on
the span AB considering the uniform
load?
(Hint: required to find is the value of M
in the unit load method at span AB)
а. -3(х — 3)
b.-3(x - 3)2
с. (х — 3)
d. 0
21. Compute for the slope of the
beam at the roller support, in degrees.
9720
324
b.
EI
927
d.
EI
а.
E!
311.25
C.
22. Compute for the slope of the
beam at the roller support, in degrees.
2100
a.
EI
1800
C.
4112
b.
EI
2160
d.
EI
Transcribed Image Text:(Hint: required to find is the value of m in the unit load method at span BC) а. -3(х - 3) b.-3(х - 3)? с. (х — 3) d. 0 20. What would be the value of the moment, in terms of the distance x on the span AB considering the uniform load? (Hint: required to find is the value of M in the unit load method at span AB) а. -3(х — 3) b.-3(x - 3)2 с. (х — 3) d. 0 21. Compute for the slope of the beam at the roller support, in degrees. 9720 324 b. EI 927 d. EI а. E! 311.25 C. 22. Compute for the slope of the beam at the roller support, in degrees. 2100 a. EI 1800 C. 4112 b. EI 2160 d. EI
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