1. For the beam shown in the figure below, draw the influence lines for Ra, Rc, Re, Vd and Md and determine the following maximum responses due to a concentrated live load of "a" kN, a uniformly distributed live load of "b" kN/m, and a uniformly distributed dead load of "c" kN /m. a. Maximum upward reaction at A in kN, put "0" if none. b. Maximum upward reaction at C in kN, put "0" if none. c. Maximum upward reaction at E in kN, put "O" if none. d. Maximum negative shear at D in kN, put "O" if none. e. Maximum positive moment at D in kN-m, put "0" if none. A В E F 2m 2m 4.5m 2.0m 3.0m 1.5m

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Answer problem D and E only.

a = 41.60 kN
b = 35.50 kN/m
c = 19.00 kN/m

1. For the beam shown in the figure below, draw the influence lines for Ra, Rc, Re, Va and Md and determine
the following maximum responses due to a concentrated live load of "a" kN, a uniformly distributed
live load of "b" kN/m, and a uniformly distributed dead load of "c" kN /m.
a. Maximum upward reaction at A in kN, put "O" if none.
b. Maximum upward reaction at C in kN, put "O" if none.
c. Maximum upward reaction at E in kN, put "O" if none.
d. Maximum negative shear at D in kN, put "0" if none.
e. Maximum positive moment at D in kN-m, put "0" if none.
A
В
C
D
E
F
2m
2m
4.5m
2.0m
3.0m
1.5m
Transcribed Image Text:1. For the beam shown in the figure below, draw the influence lines for Ra, Rc, Re, Va and Md and determine the following maximum responses due to a concentrated live load of "a" kN, a uniformly distributed live load of "b" kN/m, and a uniformly distributed dead load of "c" kN /m. a. Maximum upward reaction at A in kN, put "O" if none. b. Maximum upward reaction at C in kN, put "O" if none. c. Maximum upward reaction at E in kN, put "O" if none. d. Maximum negative shear at D in kN, put "0" if none. e. Maximum positive moment at D in kN-m, put "0" if none. A В C D E F 2m 2m 4.5m 2.0m 3.0m 1.5m
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