Civil Engineering MCQJE Level Civil Engineering
For deflection influence coefficients, which of the following rules or methods is correct?
Structural AnalysisMaxwell Reciprocal TheoremHARD
Choose the correct answer
A
member forces are always equal in adjacent spans
B
reciprocity applies only to cables
C
deflection at i due to unit load at j equals deflection at j due to unit load at i
D
slope and deflection are never related
Correct Answer
C. deflection at i due to unit load at j equals deflection at j due to unit load at i
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Reciprocity follows from linear elastic strain energy. Correct option: C.
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