Civil Engineering MCQAE Level Civil Engineering
The maximum ordinate of the influence line diagram for bending moment at a section located at distance a from the left support of a simply supported beam of span L is:
Structural AnalysisILD for BMMEDIUM
Choose the correct answer
A
a/L
B
(L-a)/L
C
a(L-a)/L
D
aL
Correct Answer
C. a(L-a)/L
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The ILD for BM at a section x = a from the left is triangular with peak ordinate a(L-a)/L at the section itself.
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