P8.20. (a) Compute the vertical deflection and slope of the cantilever beam at points B and C in Figure P8.20. Given: El is constant throughout, L = 12 ft, and E = 4000 kips/in.². What is the minimum required value of I if the deflection of point C is not to exceed 0.4 in.? ips A 6'- W = 1 kip/ft B + P8.20 6'- P = 6 kips
P8.20. (a) Compute the vertical deflection and slope of the cantilever beam at points B and C in Figure P8.20. Given: El is constant throughout, L = 12 ft, and E = 4000 kips/in.². What is the minimum required value of I if the deflection of point C is not to exceed 0.4 in.? ips A 6'- W = 1 kip/ft B + P8.20 6'- P = 6 kips
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Use virtual work method
Transcribed Image Text:P8.20. (a) Compute the vertical deflection and slope of
the cantilever beam at points B and C in Figure P8.20.
Given: El is constant throughout, L = 12 ft, and E =
4000 kips/in.². What is the minimum required value of I if
the deflection of point C is not to exceed 0.4 in.?
ips
A
6'-
W = 1 kip/ft
B
+
P8.20
6'-
P = 6 kips
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