Question

what is pre tensioning?​

Answer 1

Answer:

apply tenstion to(an object) manufacture and use

Explanation:

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Answer 2

Answer:

Pre Tensioning :-

Pre-tensioning is accomplished by stressing wires or strands, called tendons, to predetermined amount by stretching them between two anchorages prior to placing concrete.

The concrete is then placed and tendons become bonded to concrete throughout their length.

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