Evaluation of post-tensioned reinforced and fiber reinforced concrete beams by using DOFS - Fernandez, Ignasi; Ekstrom, Daniel; Rempling, Rasmus; Gil Berrocal, Carlos (Structural Concrete Data from post-tensioned reinforced and fibre reinforced concrete beams measured by Distributed Optic Fibre Sensors. Force introduction, long-term and loading to failure stages, 2025)