Find vertical prestressing force if characteristic strength is 8.2, wi – McqOptions

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1.	Find vertical prestressing force if characteristic strength is 8.2, wires are stressed at 1000n/mm², diameter is 150mm?
A.	1500kn
B.	1230kn
C.	4567kn
D.	8967kn
Answer» C. 4567kn

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