4. A rigid beam fixed at O is loaded by an nth degree spandrel having a vertex at B. a. Determine the shear functions. Use the fixed end as the origin and set rightward and upward as positive directions. Express your answers as V(x)={shear expression} without simplifying {shear expression}. Show all FBDS used b. Draw the shear diagram c. Draw the moment diagram d. If the magnitude of the maximum moment is 20.25kNm, determine the degree of n. С. Зт B Зт A +x kN 5. m no

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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4. A rigid beam fixed at O is loaded by an nth degree
spandrel having a vertex at B.
a. Determine the shear functions. Use the fixed end
as the origin and set rightward and upward as
positive directions. Express your answers as
V(x)={shear expression} without simplifying {shear
expression}. Show all FBDS used
b. Draw the shear diagram
c. Draw the moment diagram
d. If the magnitude of the maximum moment is
20.25kNm, determine the degree of n.
3m
3m
A
B
+x
kN
5
no
m
Transcribed Image Text:4. A rigid beam fixed at O is loaded by an nth degree spandrel having a vertex at B. a. Determine the shear functions. Use the fixed end as the origin and set rightward and upward as positive directions. Express your answers as V(x)={shear expression} without simplifying {shear expression}. Show all FBDS used b. Draw the shear diagram c. Draw the moment diagram d. If the magnitude of the maximum moment is 20.25kNm, determine the degree of n. 3m 3m A B +x kN 5 no m
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