Building Maintenance - Civil Engineering Questions and Answers

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In case of damaged prestressed concrete I girders which are used for restoring strength?

Pretensioning

Post tensioning

Chemicals

Dies

In restoration of strength by adding external reinforced concrete the damages concrete is first repaired by applying ____________

Preload

Tensile load

Compressive load

Overload

In method 3 the restoration is done by addition of ____________

Metal sleeve jacket

Aluminium jacket

Steel jacket

Water proof jacket

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