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What is Fatigue Study of Prestressing Strand about?

This technical report summarizes a study on the fatigue of prestressing strand. The report reviewed existing literature on fatigue studies of prestressing strand and presented the results of new fatigue tests on samples of strand from several manufacturers. The data from the literature and tests were combined and analyzed using regression analysis to develop a stress range vs. fatigue life curve for prestressing strand. This curve was used to derive a strand fatigue design equation. The design equation was

Author

Roberto David Perez Leon

Language

EN