Civil Engineering MCQJE Level Civil Engineering
Which of the following about arch with hinge at crown and supports is correct?
Structural AnalysisThree-Hinged ArchMEDIUM
Choose the correct answer
A
horizontal reaction is zero for all loads
B
crown hinge prevents axial thrust
C
it is statically determinate
D
it needs compatibility equations
Correct Answer
C. it is statically determinate
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Three hinges provide enough equations for static analysis. Correct option: C.
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