Q4 Draw the influence lines for (a) the vertical reaction at B, (b) the shear just to the right of the rocker at A, and (c) the moment at C. Solve this problem using Müller-Breslau's principle. Solution 6 ft 6 ft To 6 ft

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Chapter10: Plate Girders
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Could you explain in depth how you draw the influence lines for this problem using muller Breslau’s principle. The solution is given but I’m totally lost on how to draw the graph and were did the numbers on the graphs come from.
Q4 Draw the influence lines for (a) the vertical reaction at B, (b) the shear just to the right
of the rocker at A, and (c) the moment at C. Solve this problem using Müller-Breslau's
principle.
Solution
(a)
(b)
By
Ist
12
-0.5
VA+
H
0.5
12
18
6 ft
18
-x (ft)
-x (ft)
(C)
6 ft
Me
Je
ņ
6 ft
A
18
B
-X(ft)
Transcribed Image Text:Q4 Draw the influence lines for (a) the vertical reaction at B, (b) the shear just to the right of the rocker at A, and (c) the moment at C. Solve this problem using Müller-Breslau's principle. Solution (a) (b) By Ist 12 -0.5 VA+ H 0.5 12 18 6 ft 18 -x (ft) -x (ft) (C) 6 ft Me Je ņ 6 ft A 18 B -X(ft)
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