Calculate the number of wires which are subjected to prestressing for – McqOptions

MCQOPTIONS

1.	Calculate the number of wires which are subjected to prestressing force of 471.5kn, the section adopted is 50000 using 7mm diameter high tensile wires initially stressed at 1100n/mm2?
A.	13.2
B.	11.13
C.	24.5
D.	34.2
Answer» C. 24.5

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