1. Ph.D. Student, Dept. of Civil, Construction-Architectural, and Environmental Engineering, Università degli Studi dell’Aquila, Via G. Gronchi, 18, L’Aquila 67100, Italy (corresponding author). ORCID: .
2. Professor, Dept. of Civil, Construction-Architectural, and Environmental Engineering, Università degli Studi dell’Aquila, Via G. Gronchi, 18, L’Aquila 67100, Italy.
3. Professor, Dept. of Structural Engineering, Faculty of Engineering Materialteknisk, Norwegian Univ. of Science and Technology, 3-207, Gløshaugen, Richard Birkelands vei 1a, Trondheim 7491, Norway.