In pre-tensioned concrete, the prestressing is achieved through the use of steel or polymer tendons or bars which have been subjected into a tensile drive ahead of casting, or for submit-tensioned concrete, after casting.In the situation of traditional strengthened concrete, There exists metal reinforcement to manage The stress Whilst in prestresse
Casting the tendon ducts or sleeves to the concrete right before any tensioning takes place allows them to become commonly profiled to any sought after form which include incorporating vertical or horizontal curvature or both equally.This compression is made by the tensioning of high-power tendons Situated inside or adjacent to the concrete and is
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