NV C-14 Steel Reinforcing And Erection Practice Questions - Nevada C-14 Steel Reinforcing And Erection Contractor Examination Exam

What is the primary purpose of the plastic sheathing and corrosion-inhibiting coating on an unbonded tendon?

To bond the strand to the concrete so the tendon acts compositely along its full length To mark the theoretical elongation on the strand To increase the strand's guaranteed ultimate tensile strength To keep the strand free to elongate and to protect it from corrosion

Correct Answer:

To keep the strand free to elongate and to protect it from corrosion

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